Crash upon /locate betterstrongholds:stronghold

NOTE: The stronghold does generate and a reset of the server is stable. Locateing causes this error

C:\Users----\Desktop\Fabric Server>java -jar fabric-server-launch.jar
[14:33:38] [main/INFO]: Loading for game Minecraft 1.17.1
[14:33:39] [main/INFO]: [FabricLoader] Loading 54 mods:
- [email protected]
- [email protected]
- [email protected]
- [email protected]
- [email protected]
- [email protected]+1.17
- [email protected]+a02b446318
- [email protected]+cbda931818
- [email protected]+cbda931818
- [email protected]+a02b446318
- [email protected]+5ab9934c18
- [email protected]+92519afa18
- [email protected]+cbda931818
- [email protected]+cbda931818
- [email protected]+be9da31018
- [email protected]+6cefd57718
- [email protected]+87cc6e4c18
- [email protected]+fc40aa9d18
- [email protected]+92519afa18
- [email protected]+cbda931818
- [email protected]+cbda931818
- [email protected]+b7ab612118
- [email protected]+cbda931818
- [email protected]+36b77c3e18
- [email protected]+a02b446318
- [email protected]+a02b446318
- [email protected]+92519afa18
- [email protected]+a02b446318
- [email protected]+cbda931818
- [email protected]+a02b446318
- [email protected]+92519afa18
- [email protected]+cbda931818
- [email protected]+a02b446318
- [email protected]+a02b446318
- [email protected]+e2961fee18
- [email protected]+cbda931818
- [email protected]+cbda931818
- [email protected]+fc40aa9d18
- [email protected]+a02b446318
- [email protected]+a02b446318
- [email protected]+fc40aa9d18
- [email protected]+fc40aa9d18
- [email protected]+a00e834b18
- [email protected]+cbda931818
- [email protected]+cbda931818
- [email protected]+5ab9934c18
- [email protected]+b06cb95b18
- [email protected]+a02b446318
- [email protected]+b7ab612118
- [email protected]+fc40aa9d18
- [email protected]
- java@16
- [email protected]
- [email protected]

...

net.minecraft.class_148: Accessing PalettedContainer from multiple threads
at net.minecraft.class_3222.method_14226(class_3222.java:530) ~[intermediary-server.jar:?]
at net.minecraft.class_3244.method_18784(class_3244.java:212) ~[intermediary-server.jar:?]
at net.minecraft.class_2535.method_10754(class_2535.java:238) ~[intermediary-server.jar:?]
at net.minecraft.class_3242.method_14357(class_3242.java:183) ~[intermediary-server.jar:?]
at net.minecraft.server.MinecraftServer.method_3813(MinecraftServer.java:902) ~[intermediary-server.jar:?]
at net.minecraft.class_3176.method_3813(class_3176.java:335) ~[intermediary-server.jar:?]
at net.minecraft.server.MinecraftServer.method_3748(MinecraftServer.java:831) ~[intermediary-server.jar:?]
at net.minecraft.server.MinecraftServer.method_29741(MinecraftServer.java:697) ~[intermediary-server.jar:?]
at net.minecraft.server.MinecraftServer.method_29739(MinecraftServer.java:270) ~[intermediary-server.jar:?]
at java.lang.Thread.run(Thread.java:831) [?:?]
Caused by: java.lang.IllegalStateException
at net.minecraft.class_5798.method_33564(class_5798.java:27) ~[intermediary-server.jar:?]
at net.minecraft.class_5798.method_33566(class_5798.java:19) ~[intermediary-server.jar:?]
at net.minecraft.class_2841.method_12334(class_2841.java:50) ~[intermediary-server.jar:?]
at net.minecraft.class_2841.method_12328(class_2841.java:110) ~[intermediary-server.jar:?]
at net.minecraft.class_2826.method_12256(class_2826.java:66) ~[intermediary-server.jar:?]
at net.minecraft.class_2826.method_16675(class_2826.java:60) ~[intermediary-server.jar:?]
at net.minecraft.class_2839.method_12010(class_2839.java:179) ~[intermediary-server.jar:?]
at com.yungnickyoung.minecraft.betterstrongholds.world.processor.LegProcessor.method_15110(LegProcessor.java:44) ~[BetterStrongholds-Fabric-1.17-1.1.1.jar:?]
at net.minecraft.class_3499.method_16446(class_3499.java:385) ~[intermediary-server.jar:?]
at net.minecraft.class_3499.method_15172(class_3499.java:228) ~[intermediary-server.jar:?]
at net.minecraft.class_3781.method_16626(class_3781.java:126) ~[intermediary-server.jar:?]
at net.minecraft.class_3790.method_27236(class_3790.java:88) ~[intermediary-server.jar:?]
at net.minecraft.class_3790.method_14931(class_3790.java:84) ~[intermediary-server.jar:?]
at net.minecraft.class_3449.method_14974(class_3449.java:97) ~[intermediary-server.jar:?]
at net.minecraft.class_1959.method_28401(class_1959.java:366) ~[intermediary-server.jar:?]
at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) ~[?:?]
at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179) ~[?:?]
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?]
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?]
at java.util.PrimitiveIterator$OfLong.forEachRemaining(PrimitiveIterator.java:189) ~[?:?]
at it.unimi.dsi.fastutil.longs.LongIterator.forEachRemaining(LongIterator.java:53) ~[intermediary-server.jar:?]
at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801) ~[?:?]
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) ~[?:?]
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) ~[?:?]
at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) ~[?:?]
at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) ~[?:?]
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?]
at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596) ~[?:?]
at net.minecraft.class_1959.method_8702(class_1959.java:365) ~[intermediary-server.jar:?]
at net.minecraft.class_2794.method_12102(class_2794.java:245) ~[intermediary-server.jar:?]
at net.minecraft.class_2806.method_12151(class_2806.java:100) ~[intermediary-server.jar:?]
at net.minecraft.class_2806.method_12154(class_2806.java:231) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17225(class_3898.java:556) ~[intermediary-server.jar:?]
at com.mojang.datafixers.util.Either$Left.map(Either.java:38) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17224(class_3898.java:550) ~[intermediary-server.jar:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146) ~[?:?]
at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:478) ~[?:?]
at net.minecraft.class_3900.method_17634(class_3900.java:58) ~[intermediary-server.jar:?]
at net.minecraft.class_3846.method_16907(class_3846.java:91) ~[intermediary-server.jar:?]
at net.minecraft.class_3846.method_16900(class_3846.java:146) ~[intermediary-server.jar:?]
at net.minecraft.class_3846.run(class_3846.java:102) ~[intermediary-server.jar:?]
at java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1434) ~[?:?]
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:295) ~[?:?]
at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1016) ~[?:?]
at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1665) ~[?:?]
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1598) ~[?:?]
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183) ~[?:?]
[14:38:47] [Server thread/INFO]: DAChubon lost connection: Internal server error
[14:38:47] [Server thread/INFO]: DAChubon left the game
[14:38:51] [Server thread/WARN]: Can't keep up! Is the server overloaded? Running 16458ms or 329 ticks behind
[14:38:52] [Server thread/ERROR]: Failed to save chunk [20, 116]
java.util.concurrent.CompletionException: net.minecraft.class_148: Accessing PalettedContainer from multiple threads
at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:314) ~[?:?]
at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:319) ~[?:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1155) ~[?:?]
at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:478) ~[?:?]
at net.minecraft.class_3900.method_17634(class_3900.java:58) ~[intermediary-server.jar:?]
at net.minecraft.class_3846.method_16907(class_3846.java:91) ~[intermediary-server.jar:?]
at net.minecraft.class_3846.method_16900(class_3846.java:146) ~[intermediary-server.jar:?]
at net.minecraft.class_3846.run(class_3846.java:102) ~[intermediary-server.jar:?]
at java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1434) ~[?:?]
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:295) ~[?:?]
at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1016) ~[?:?]
at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1665) ~[?:?]
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1598) ~[?:?]
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183) ~[?:?]
Caused by: net.minecraft.class_148: Accessing PalettedContainer from multiple threads
at net.minecraft.class_3898.method_17225(class_3898.java:568) ~[intermediary-server.jar:?]
at com.mojang.datafixers.util.Either$Left.map(Either.java:38) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17224(class_3898.java:550) ~[intermediary-server.jar:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146) ~[?:?]
... 11 more
Caused by: java.lang.IllegalStateException
at net.minecraft.class_5798.method_33564(class_5798.java:27) ~[intermediary-server.jar:?]
at net.minecraft.class_5798.method_33566(class_5798.java:19) ~[intermediary-server.jar:?]
at net.minecraft.class_2841.method_12334(class_2841.java:50) ~[intermediary-server.jar:?]
at net.minecraft.class_2841.method_12328(class_2841.java:110) ~[intermediary-server.jar:?]
at net.minecraft.class_2826.method_12256(class_2826.java:66) ~[intermediary-server.jar:?]
at net.minecraft.class_2826.method_16675(class_2826.java:60) ~[intermediary-server.jar:?]
at net.minecraft.class_2839.method_12010(class_2839.java:179) ~[intermediary-server.jar:?]
at com.yungnickyoung.minecraft.betterstrongholds.world.processor.LegProcessor.method_15110(LegProcessor.java:44) ~[BetterStrongholds-Fabric-1.17-1.1.1.jar:?]
at net.minecraft.class_3499.method_16446(class_3499.java:385) ~[intermediary-server.jar:?]
at net.minecraft.class_3499.method_15172(class_3499.java:228) ~[intermediary-server.jar:?]
at net.minecraft.class_3781.method_16626(class_3781.java:126) ~[intermediary-server.jar:?]
at net.minecraft.class_3790.method_27236(class_3790.java:88) ~[intermediary-server.jar:?]
at net.minecraft.class_3790.method_14931(class_3790.java:84) ~[intermediary-server.jar:?]
at net.minecraft.class_3449.method_14974(class_3449.java:97) ~[intermediary-server.jar:?]
at net.minecraft.class_1959.method_28401(class_1959.java:366) ~[intermediary-server.jar:?]
at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) ~[?:?]
at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179) ~[?:?]
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?]
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?]
at java.util.PrimitiveIterator$OfLong.forEachRemaining(PrimitiveIterator.java:189) ~[?:?]
at it.unimi.dsi.fastutil.longs.LongIterator.forEachRemaining(LongIterator.java:53) ~[intermediary-server.jar:?]
at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801) ~[?:?]
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) ~[?:?]
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) ~[?:?]
at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) ~[?:?]
at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) ~[?:?]
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?]
at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596) ~[?:?]
at net.minecraft.class_1959.method_8702(class_1959.java:365) ~[intermediary-server.jar:?]
at net.minecraft.class_2794.method_12102(class_2794.java:245) ~[intermediary-server.jar:?]
at net.minecraft.class_2806.method_12151(class_2806.java:100) ~[intermediary-server.jar:?]
at net.minecraft.class_2806.method_12154(class_2806.java:231) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17225(class_3898.java:556) ~[intermediary-server.jar:?]
at com.mojang.datafixers.util.Either$Left.map(Either.java:38) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17224(class_3898.java:550) ~[intermediary-server.jar:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146) ~[?:?]
... 11 more
[14:38:52] [Server thread/ERROR]: Failed to save chunk [21, 116]
java.util.concurrent.CompletionException: net.minecraft.class_148: Accessing PalettedContainer from multiple threads
at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:314) ~[?:?]
at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:319) ~[?:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1155) ~[?:?]
at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:478) ~[?:?]
at net.minecraft.class_3900.method_17634(class_3900.java:58) ~[intermediary-server.jar:?]
at net.minecraft.class_3846.method_16907(class_3846.java:91) ~[intermediary-server.jar:?]
at net.minecraft.class_3846.method_16900(class_3846.java:146) ~[intermediary-server.jar:?]
at net.minecraft.class_3846.run(class_3846.java:102) ~[intermediary-server.jar:?]
at java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1434) ~[?:?]
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:295) ~[?:?]
at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1016) ~[?:?]
at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1665) ~[?:?]
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1598) ~[?:?]
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183) ~[?:?]
Caused by: net.minecraft.class_148: Accessing PalettedContainer from multiple threads
at net.minecraft.class_3898.method_17225(class_3898.java:568) ~[intermediary-server.jar:?]
at com.mojang.datafixers.util.Either$Left.map(Either.java:38) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17224(class_3898.java:550) ~[intermediary-server.jar:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146) ~[?:?]
... 11 more
Caused by: java.lang.IllegalStateException
at net.minecraft.class_5798.method_33564(class_5798.java:27) ~[intermediary-server.jar:?]
at net.minecraft.class_5798.method_33566(class_5798.java:19) ~[intermediary-server.jar:?]
at net.minecraft.class_2841.method_12334(class_2841.java:50) ~[intermediary-server.jar:?]
at net.minecraft.class_2841.method_12328(class_2841.java:110) ~[intermediary-server.jar:?]
at net.minecraft.class_2826.method_12256(class_2826.java:66) ~[intermediary-server.jar:?]
at net.minecraft.class_2826.method_16675(class_2826.java:60) ~[intermediary-server.jar:?]
at net.minecraft.class_2839.method_12010(class_2839.java:179) ~[intermediary-server.jar:?]
at com.yungnickyoung.minecraft.betterstrongholds.world.processor.LegProcessor.method_15110(LegProcessor.java:44) ~[BetterStrongholds-Fabric-1.17-1.1.1.jar:?]
at net.minecraft.class_3499.method_16446(class_3499.java:385) ~[intermediary-server.jar:?]
at net.minecraft.class_3499.method_15172(class_3499.java:228) ~[intermediary-server.jar:?]
at net.minecraft.class_3781.method_16626(class_3781.java:126) ~[intermediary-server.jar:?]
at net.minecraft.class_3790.method_27236(class_3790.java:88) ~[intermediary-server.jar:?]
at net.minecraft.class_3790.method_14931(class_3790.java:84) ~[intermediary-server.jar:?]
at net.minecraft.class_3449.method_14974(class_3449.java:97) ~[intermediary-server.jar:?]
at net.minecraft.class_1959.method_28401(class_1959.java:366) ~[intermediary-server.jar:?]
at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) ~[?:?]
at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179) ~[?:?]
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?]
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?]
at java.util.PrimitiveIterator$OfLong.forEachRemaining(PrimitiveIterator.java:189) ~[?:?]
at it.unimi.dsi.fastutil.longs.LongIterator.forEachRemaining(LongIterator.java:53) ~[intermediary-server.jar:?]
at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801) ~[?:?]
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) ~[?:?]
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) ~[?:?]
at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) ~[?:?]
at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) ~[?:?]
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?]
at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596) ~[?:?]
at net.minecraft.class_1959.method_8702(class_1959.java:365) ~[intermediary-server.jar:?]
at net.minecraft.class_2794.method_12102(class_2794.java:245) ~[intermediary-server.jar:?]
at net.minecraft.class_2806.method_12151(class_2806.java:100) ~[intermediary-server.jar:?]
at net.minecraft.class_2806.method_12154(class_2806.java:231) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17225(class_3898.java:556) ~[intermediary-server.jar:?]
at com.mojang.datafixers.util.Either$Left.map(Either.java:38) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17224(class_3898.java:550) ~[intermediary-server.jar:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146) ~[?:?]
... 11 more
[14:38:52] [Server thread/ERROR]: Failed to save chunk [22, 114]
java.util.concurrent.CompletionException: net.minecraft.class_148: Accessing PalettedContainer from multiple threads
at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:314) ~[?:?]
at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:319) ~[?:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1155) ~[?:?]
at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:478) ~[?:?]
at net.minecraft.class_3900.method_17634(class_3900.java:58) ~[intermediary-server.jar:?]
at net.minecraft.class_3846.method_16907(class_3846.java:91) ~[intermediary-server.jar:?]
at net.minecraft.class_3846.method_16900(class_3846.java:146) ~[intermediary-server.jar:?]
at net.minecraft.class_3846.run(class_3846.java:102) ~[intermediary-server.jar:?]
at java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1434) ~[?:?]
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:295) ~[?:?]
at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1016) ~[?:?]
at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1665) ~[?:?]
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1598) ~[?:?]
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183) ~[?:?]
Caused by: net.minecraft.class_148: Accessing PalettedContainer from multiple threads
at net.minecraft.class_3898.method_17225(class_3898.java:568) ~[intermediary-server.jar:?]
at com.mojang.datafixers.util.Either$Left.map(Either.java:38) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17224(class_3898.java:550) ~[intermediary-server.jar:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146) ~[?:?]
... 11 more
Caused by: java.lang.IllegalStateException
at net.minecraft.class_5798.method_33564(class_5798.java:27) ~[intermediary-server.jar:?]
at net.minecraft.class_5798.method_33566(class_5798.java:19) ~[intermediary-server.jar:?]
at net.minecraft.class_2841.method_12334(class_2841.java:50) ~[intermediary-server.jar:?]
at net.minecraft.class_2841.method_12328(class_2841.java:110) ~[intermediary-server.jar:?]
at net.minecraft.class_2826.method_12256(class_2826.java:66) ~[intermediary-server.jar:?]
at net.minecraft.class_2826.method_16675(class_2826.java:60) ~[intermediary-server.jar:?]
at net.minecraft.class_2839.method_12010(class_2839.java:179) ~[intermediary-server.jar:?]
at com.yungnickyoung.minecraft.betterstrongholds.world.processor.LegProcessor.method_15110(LegProcessor.java:44) ~[BetterStrongholds-Fabric-1.17-1.1.1.jar:?]
at net.minecraft.class_3499.method_16446(class_3499.java:385) ~[intermediary-server.jar:?]
at net.minecraft.class_3499.method_15172(class_3499.java:228) ~[intermediary-server.jar:?]
at net.minecraft.class_3781.method_16626(class_3781.java:126) ~[intermediary-server.jar:?]
at net.minecraft.class_3790.method_27236(class_3790.java:88) ~[intermediary-server.jar:?]
at net.minecraft.class_3790.method_14931(class_3790.java:84) ~[intermediary-server.jar:?]
at net.minecraft.class_3449.method_14974(class_3449.java:97) ~[intermediary-server.jar:?]
at net.minecraft.class_1959.method_28401(class_1959.java:366) ~[intermediary-server.jar:?]
at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) ~[?:?]
at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179) ~[?:?]
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?]
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?]
at java.util.PrimitiveIterator$OfLong.forEachRemaining(PrimitiveIterator.java:189) ~[?:?]
at it.unimi.dsi.fastutil.longs.LongIterator.forEachRemaining(LongIterator.java:53) ~[intermediary-server.jar:?]
at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801) ~[?:?]
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) ~[?:?]
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) ~[?:?]
at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) ~[?:?]
at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) ~[?:?]
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?]
at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596) ~[?:?]
at net.minecraft.class_1959.method_8702(class_1959.java:365) ~[intermediary-server.jar:?]
at net.minecraft.class_2794.method_12102(class_2794.java:245) ~[intermediary-server.jar:?]
at net.minecraft.class_2806.method_12151(class_2806.java:100) ~[intermediary-server.jar:?]
at net.minecraft.class_2806.method_12154(class_2806.java:231) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17225(class_3898.java:556) ~[intermediary-server.jar:?]
at com.mojang.datafixers.util.Either$Left.map(Either.java:38) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17224(class_3898.java:550) ~[intermediary-server.jar:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146) ~[?:?]
... 11 more
[14:38:52] [Server thread/ERROR]: Failed to save chunk [21, 114]
java.util.concurrent.CompletionException: net.minecraft.class_148: Accessing PalettedContainer from multiple threads
at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:314) ~[?:?]
at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:319) ~[?:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1155) ~[?:?]
at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:478) ~[?:?]
at net.minecraft.class_3900.method_17634(class_3900.java:58) ~[intermediary-server.jar:?]
at net.minecraft.class_3846.method_16907(class_3846.java:91) ~[intermediary-server.jar:?]
at net.minecraft.class_3846.method_16900(class_3846.java:146) ~[intermediary-server.jar:?]
at net.minecraft.class_3846.run(class_3846.java:102) ~[intermediary-server.jar:?]
at java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1434) ~[?:?]
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:295) ~[?:?]
at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1016) ~[?:?]
at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1665) ~[?:?]
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1598) ~[?:?]
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183) ~[?:?]
Caused by: net.minecraft.class_148: Accessing PalettedContainer from multiple threads
at net.minecraft.class_3898.method_17225(class_3898.java:568) ~[intermediary-server.jar:?]
at com.mojang.datafixers.util.Either$Left.map(Either.java:38) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17224(class_3898.java:550) ~[intermediary-server.jar:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146) ~[?:?]
... 11 more
Caused by: java.lang.IllegalStateException
at net.minecraft.class_5798.method_33564(class_5798.java:27) ~[intermediary-server.jar:?]
at net.minecraft.class_5798.method_33566(class_5798.java:19) ~[intermediary-server.jar:?]
at net.minecraft.class_2841.method_12334(class_2841.java:50) ~[intermediary-server.jar:?]
at net.minecraft.class_2841.method_12328(class_2841.java:110) ~[intermediary-server.jar:?]
at net.minecraft.class_2826.method_12256(class_2826.java:66) ~[intermediary-server.jar:?]
at net.minecraft.class_2826.method_16675(class_2826.java:60) ~[intermediary-server.jar:?]
at net.minecraft.class_2839.method_12010(class_2839.java:179) ~[intermediary-server.jar:?]
at com.yungnickyoung.minecraft.betterstrongholds.world.processor.LegProcessor.method_15110(LegProcessor.java:44) ~[BetterStrongholds-Fabric-1.17-1.1.1.jar:?]
at net.minecraft.class_3499.method_16446(class_3499.java:385) ~[intermediary-server.jar:?]
at net.minecraft.class_3499.method_15172(class_3499.java:228) ~[intermediary-server.jar:?]
at net.minecraft.class_3781.method_16626(class_3781.java:126) ~[intermediary-server.jar:?]
at net.minecraft.class_3790.method_27236(class_3790.java:88) ~[intermediary-server.jar:?]
at net.minecraft.class_3790.method_14931(class_3790.java:84) ~[intermediary-server.jar:?]
at net.minecraft.class_3449.method_14974(class_3449.java:97) ~[intermediary-server.jar:?]
at net.minecraft.class_1959.method_28401(class_1959.java:366) ~[intermediary-server.jar:?]
at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) ~[?:?]
at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179) ~[?:?]
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?]
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?]
at java.util.PrimitiveIterator$OfLong.forEachRemaining(PrimitiveIterator.java:189) ~[?:?]
at it.unimi.dsi.fastutil.longs.LongIterator.forEachRemaining(LongIterator.java:53) ~[intermediary-server.jar:?]
at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801) ~[?:?]
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) ~[?:?]
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) ~[?:?]
at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) ~[?:?]
at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) ~[?:?]
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?]
at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596) ~[?:?]
at net.minecraft.class_1959.method_8702(class_1959.java:365) ~[intermediary-server.jar:?]
at net.minecraft.class_2794.method_12102(class_2794.java:245) ~[intermediary-server.jar:?]
at net.minecraft.class_2806.method_12151(class_2806.java:100) ~[intermediary-server.jar:?]
at net.minecraft.class_2806.method_12154(class_2806.java:231) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17225(class_3898.java:556) ~[intermediary-server.jar:?]
at com.mojang.datafixers.util.Either$Left.map(Either.java:38) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17224(class_3898.java:550) ~[intermediary-server.jar:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146) ~[?:?]
... 11 more
[14:38:52] [Server thread/ERROR]: Failed to save chunk [21, 115]
java.util.concurrent.CompletionException: net.minecraft.class_148: Accessing PalettedContainer from multiple threads
at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:314) ~[?:?]
at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:319) ~[?:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1155) ~[?:?]
at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:478) ~[?:?]
at net.minecraft.class_3900.method_17634(class_3900.java:58) ~[intermediary-server.jar:?]
at net.minecraft.class_3846.method_16907(class_3846.java:91) ~[intermediary-server.jar:?]
at net.minecraft.class_3846.method_16900(class_3846.java:146) ~[intermediary-server.jar:?]
at net.minecraft.class_3846.run(class_3846.java:102) ~[intermediary-server.jar:?]
at java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1434) ~[?:?]
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:295) ~[?:?]
at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1016) ~[?:?]
at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1665) ~[?:?]
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1598) ~[?:?]
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183) ~[?:?]
Caused by: net.minecraft.class_148: Accessing PalettedContainer from multiple threads
at net.minecraft.class_3898.method_17225(class_3898.java:568) ~[intermediary-server.jar:?]
at com.mojang.datafixers.util.Either$Left.map(Either.java:38) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17224(class_3898.java:550) ~[intermediary-server.jar:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146) ~[?:?]
... 11 more
Caused by: java.lang.IllegalStateException
at net.minecraft.class_5798.method_33564(class_5798.java:27) ~[intermediary-server.jar:?]
at net.minecraft.class_5798.method_33566(class_5798.java:19) ~[intermediary-server.jar:?]
at net.minecraft.class_2841.method_12334(class_2841.java:50) ~[intermediary-server.jar:?]
at net.minecraft.class_2841.method_12328(class_2841.java:110) ~[intermediary-server.jar:?]
at net.minecraft.class_2826.method_12256(class_2826.java:66) ~[intermediary-server.jar:?]
at net.minecraft.class_2826.method_16675(class_2826.java:60) ~[intermediary-server.jar:?]
at net.minecraft.class_2839.method_12010(class_2839.java:179) ~[intermediary-server.jar:?]
at com.yungnickyoung.minecraft.betterstrongholds.world.processor.LegProcessor.method_15110(LegProcessor.java:44) ~[BetterStrongholds-Fabric-1.17-1.1.1.jar:?]
at net.minecraft.class_3499.method_16446(class_3499.java:385) ~[intermediary-server.jar:?]
at net.minecraft.class_3499.method_15172(class_3499.java:228) ~[intermediary-server.jar:?]
at net.minecraft.class_3781.method_16626(class_3781.java:126) ~[intermediary-server.jar:?]
at net.minecraft.class_3790.method_27236(class_3790.java:88) ~[intermediary-server.jar:?]
at net.minecraft.class_3790.method_14931(class_3790.java:84) ~[intermediary-server.jar:?]
at net.minecraft.class_3449.method_14974(class_3449.java:97) ~[intermediary-server.jar:?]
at net.minecraft.class_1959.method_28401(class_1959.java:366) ~[intermediary-server.jar:?]
at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) ~[?:?]
at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179) ~[?:?]
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?]
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?]
at java.util.PrimitiveIterator$OfLong.forEachRemaining(PrimitiveIterator.java:189) ~[?:?]
at it.unimi.dsi.fastutil.longs.LongIterator.forEachRemaining(LongIterator.java:53) ~[intermediary-server.jar:?]
at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801) ~[?:?]
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) ~[?:?]
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) ~[?:?]
at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) ~[?:?]
at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) ~[?:?]
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?]
at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596) ~[?:?]
at net.minecraft.class_1959.method_8702(class_1959.java:365) ~[intermediary-server.jar:?]
at net.minecraft.class_2794.method_12102(class_2794.java:245) ~[intermediary-server.jar:?]
at net.minecraft.class_2806.method_12151(class_2806.java:100) ~[intermediary-server.jar:?]
at net.minecraft.class_2806.method_12154(class_2806.java:231) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17225(class_3898.java:556) ~[intermediary-server.jar:?]
at com.mojang.datafixers.util.Either$Left.map(Either.java:38) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17224(class_3898.java:550) ~[intermediary-server.jar:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146) ~[?:?]
... 11 more
[14:38:52] [Worker-Main-5/ERROR]: Failed to save chunk [20, 115]
java.util.concurrent.CompletionException: net.minecraft.class_148: Accessing PalettedContainer from multiple threads
at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:314) ~[?:?]
at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:319) ~[?:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1155) ~[?:?]
at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:478) ~[?:?]
at net.minecraft.class_3900.method_17634(class_3900.java:58) ~[intermediary-server.jar:?]
at net.minecraft.class_3846.method_16907(class_3846.java:91) [intermediary-server.jar:?]
at net.minecraft.class_3846.method_16900(class_3846.java:146) [intermediary-server.jar:?]
at net.minecraft.class_3846.run(class_3846.java:102) [intermediary-server.jar:?]
at java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1434) [?:?]
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:295) [?:?]
at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1016) [?:?]
at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1665) [?:?]
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1598) [?:?]
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183) [?:?]
Caused by: net.minecraft.class_148: Accessing PalettedContainer from multiple threads
at net.minecraft.class_3898.method_17225(class_3898.java:568) ~[intermediary-server.jar:?]
at com.mojang.datafixers.util.Either$Left.map(Either.java:38) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17224(class_3898.java:550) ~[intermediary-server.jar:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146) ~[?:?]
... 11 more
Caused by: java.lang.IllegalStateException
at net.minecraft.class_5798.method_33564(class_5798.java:27) ~[intermediary-server.jar:?]
at net.minecraft.class_5798.method_33566(class_5798.java:19) ~[intermediary-server.jar:?]
at net.minecraft.class_2841.method_12334(class_2841.java:50) ~[intermediary-server.jar:?]
at net.minecraft.class_2841.method_12328(class_2841.java:110) ~[intermediary-server.jar:?]
at net.minecraft.class_2826.method_12256(class_2826.java:66) ~[intermediary-server.jar:?]
at net.minecraft.class_2826.method_16675(class_2826.java:60) ~[intermediary-server.jar:?]
at net.minecraft.class_2839.method_12010(class_2839.java:179) ~[intermediary-server.jar:?]
at com.yungnickyoung.minecraft.betterstrongholds.world.processor.LegProcessor.method_15110(LegProcessor.java:44) ~[BetterStrongholds-Fabric-1.17-1.1.1.jar:?]
at net.minecraft.class_3499.method_16446(class_3499.java:385) ~[intermediary-server.jar:?]
at net.minecraft.class_3499.method_15172(class_3499.java:228) ~[intermediary-server.jar:?]
at net.minecraft.class_3781.method_16626(class_3781.java:126) ~[intermediary-server.jar:?]
at net.minecraft.class_3790.method_27236(class_3790.java:88) ~[intermediary-server.jar:?]
at net.minecraft.class_3790.method_14931(class_3790.java:84) ~[intermediary-server.jar:?]
at net.minecraft.class_3449.method_14974(class_3449.java:97) ~[intermediary-server.jar:?]
at net.minecraft.class_1959.method_28401(class_1959.java:366) ~[intermediary-server.jar:?]
at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) ~[?:?]
at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179) ~[?:?]
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?]
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?]
at java.util.PrimitiveIterator$OfLong.forEachRemaining(PrimitiveIterator.java:189) ~[?:?]
at it.unimi.dsi.fastutil.longs.LongIterator.forEachRemaining(LongIterator.java:53) ~[intermediary-server.jar:?]
at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801) ~[?:?]
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) ~[?:?]
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) ~[?:?]
at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) ~[?:?]
at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) ~[?:?]
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?]
at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596) ~[?:?]
at net.minecraft.class_1959.method_8702(class_1959.java:365) ~[intermediary-server.jar:?]
at net.minecraft.class_2794.method_12102(class_2794.java:245) ~[intermediary-server.jar:?]
at net.minecraft.class_2806.method_12151(class_2806.java:100) ~[intermediary-server.jar:?]
at net.minecraft.class_2806.method_12154(class_2806.java:231) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17225(class_3898.java:556) ~[intermediary-server.jar:?]
at com.mojang.datafixers.util.Either$Left.map(Either.java:38) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17224(class_3898.java:550) ~[intermediary-server.jar:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146) ~[?:?]
... 11 more
[14:38:53] [Worker-Main-5/ERROR]: Failed to save chunk [20, 114]
java.util.concurrent.CompletionException: net.minecraft.class_148: Accessing PalettedContainer from multiple threads
at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:314) ~[?:?]
at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:319) ~[?:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1155) ~[?:?]
at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:478) ~[?:?]
at net.minecraft.class_3900.method_17634(class_3900.java:58) ~[intermediary-server.jar:?]
at net.minecraft.class_3846.method_16907(class_3846.java:91) [intermediary-server.jar:?]
at net.minecraft.class_3846.method_16900(class_3846.java:146) [intermediary-server.jar:?]
at net.minecraft.class_3846.run(class_3846.java:102) [intermediary-server.jar:?]
at java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1434) [?:?]
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:295) [?:?]
at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1016) [?:?]
at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1665) [?:?]
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1598) [?:?]
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183) [?:?]
Caused by: net.minecraft.class_148: Accessing PalettedContainer from multiple threads
at net.minecraft.class_3898.method_17225(class_3898.java:568) ~[intermediary-server.jar:?]
at com.mojang.datafixers.util.Either$Left.map(Either.java:38) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17224(class_3898.java:550) ~[intermediary-server.jar:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146) ~[?:?]
... 11 more
Caused by: java.lang.IllegalStateException
at net.minecraft.class_5798.method_33564(class_5798.java:27) ~[intermediary-server.jar:?]
at net.minecraft.class_5798.method_33566(class_5798.java:19) ~[intermediary-server.jar:?]
at net.minecraft.class_2841.method_12334(class_2841.java:50) ~[intermediary-server.jar:?]
at net.minecraft.class_2841.method_12328(class_2841.java:110) ~[intermediary-server.jar:?]
at net.minecraft.class_2826.method_12256(class_2826.java:66) ~[intermediary-server.jar:?]
at net.minecraft.class_2826.method_16675(class_2826.java:60) ~[intermediary-server.jar:?]
at net.minecraft.class_2839.method_12010(class_2839.java:179) ~[intermediary-server.jar:?]
at com.yungnickyoung.minecraft.betterstrongholds.world.processor.LegProcessor.method_15110(LegProcessor.java:44) ~[BetterStrongholds-Fabric-1.17-1.1.1.jar:?]
at net.minecraft.class_3499.method_16446(class_3499.java:385) ~[intermediary-server.jar:?]
at net.minecraft.class_3499.method_15172(class_3499.java:228) ~[intermediary-server.jar:?]
at net.minecraft.class_3781.method_16626(class_3781.java:126) ~[intermediary-server.jar:?]
at net.minecraft.class_3790.method_27236(class_3790.java:88) ~[intermediary-server.jar:?]
at net.minecraft.class_3790.method_14931(class_3790.java:84) ~[intermediary-server.jar:?]
at net.minecraft.class_3449.method_14974(class_3449.java:97) ~[intermediary-server.jar:?]
at net.minecraft.class_1959.method_28401(class_1959.java:366) ~[intermediary-server.jar:?]
at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) ~[?:?]
at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179) ~[?:?]
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?]
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?]
at java.util.PrimitiveIterator$OfLong.forEachRemaining(PrimitiveIterator.java:189) ~[?:?]
at it.unimi.dsi.fastutil.longs.LongIterator.forEachRemaining(LongIterator.java:53) ~[intermediary-server.jar:?]
at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801) ~[?:?]
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) ~[?:?]
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) ~[?:?]
at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) ~[?:?]
at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) ~[?:?]
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?]
at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596) ~[?:?]
at net.minecraft.class_1959.method_8702(class_1959.java:365) ~[intermediary-server.jar:?]
at net.minecraft.class_2794.method_12102(class_2794.java:245) ~[intermediary-server.jar:?]
at net.minecraft.class_2806.method_12151(class_2806.java:100) ~[intermediary-server.jar:?]
at net.minecraft.class_2806.method_12154(class_2806.java:231) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17225(class_3898.java:556) ~[intermediary-server.jar:?]
at com.mojang.datafixers.util.Either$Left.map(Either.java:38) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17224(class_3898.java:550) ~[intermediary-server.jar:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146) ~[?:?]
... 11 more
[14:38:53] [Worker-Main-5/ERROR]: Failed to save chunk [22, 115]
java.util.concurrent.CompletionException: net.minecraft.class_148: Accessing PalettedContainer from multiple threads
at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:314) ~[?:?]
at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:319) ~[?:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1155) ~[?:?]
at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:478) ~[?:?]
at net.minecraft.class_3900.method_17634(class_3900.java:58) ~[intermediary-server.jar:?]
at net.minecraft.class_3846.method_16907(class_3846.java:91) [intermediary-server.jar:?]
at net.minecraft.class_3846.method_16900(class_3846.java:146) [intermediary-server.jar:?]
at net.minecraft.class_3846.run(class_3846.java:102) [intermediary-server.jar:?]
at java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1434) [?:?]
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:295) [?:?]
at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1016) [?:?]
at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1665) [?:?]
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1598) [?:?]
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183) [?:?]
Caused by: net.minecraft.class_148: Accessing PalettedContainer from multiple threads
at net.minecraft.class_3898.method_17225(class_3898.java:568) ~[intermediary-server.jar:?]
at com.mojang.datafixers.util.Either$Left.map(Either.java:38) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17224(class_3898.java:550) ~[intermediary-server.jar:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146) ~[?:?]
... 11 more
Caused by: java.lang.IllegalStateException
at net.minecraft.class_5798.method_33564(class_5798.java:27) ~[intermediary-server.jar:?]
at net.minecraft.class_5798.method_33566(class_5798.java:19) ~[intermediary-server.jar:?]
at net.minecraft.class_2841.method_12334(class_2841.java:50) ~[intermediary-server.jar:?]
at net.minecraft.class_2841.method_12328(class_2841.java:110) ~[intermediary-server.jar:?]
at net.minecraft.class_2826.method_12256(class_2826.java:66) ~[intermediary-server.jar:?]
at net.minecraft.class_2826.method_16675(class_2826.java:60) ~[intermediary-server.jar:?]
at net.minecraft.class_2839.method_12010(class_2839.java:179) ~[intermediary-server.jar:?]
at com.yungnickyoung.minecraft.betterstrongholds.world.processor.LegProcessor.method_15110(LegProcessor.java:44) ~[BetterStrongholds-Fabric-1.17-1.1.1.jar:?]
at net.minecraft.class_3499.method_16446(class_3499.java:385) ~[intermediary-server.jar:?]
at net.minecraft.class_3499.method_15172(class_3499.java:228) ~[intermediary-server.jar:?]
at net.minecraft.class_3781.method_16626(class_3781.java:126) ~[intermediary-server.jar:?]
at net.minecraft.class_3790.method_27236(class_3790.java:88) ~[intermediary-server.jar:?]
at net.minecraft.class_3790.method_14931(class_3790.java:84) ~[intermediary-server.jar:?]
at net.minecraft.class_3449.method_14974(class_3449.java:97) ~[intermediary-server.jar:?]
at net.minecraft.class_1959.method_28401(class_1959.java:366) ~[intermediary-server.jar:?]
at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) ~[?:?]
at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179) ~[?:?]
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?]
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?]
at java.util.PrimitiveIterator$OfLong.forEachRemaining(PrimitiveIterator.java:189) ~[?:?]
at it.unimi.dsi.fastutil.longs.LongIterator.forEachRemaining(LongIterator.java:53) ~[intermediary-server.jar:?]
at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801) ~[?:?]
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) ~[?:?]
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) ~[?:?]
at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) ~[?:?]
at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) ~[?:?]
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?]
at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596) ~[?:?]
at net.minecraft.class_1959.method_8702(class_1959.java:365) ~[intermediary-server.jar:?]
at net.minecraft.class_2794.method_12102(class_2794.java:245) ~[intermediary-server.jar:?]
at net.minecraft.class_2806.method_12151(class_2806.java:100) ~[intermediary-server.jar:?]
at net.minecraft.class_2806.method_12154(class_2806.java:231) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17225(class_3898.java:556) ~[intermediary-server.jar:?]
at com.mojang.datafixers.util.Either$Left.map(Either.java:38) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17224(class_3898.java:550) ~[intermediary-server.jar:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146) ~[?:?]
... 11 more
[14:38:53] [Worker-Main-6/ERROR]: Failed to save chunk [22, 116]
java.util.concurrent.CompletionException: net.minecraft.class_148: Accessing PalettedContainer from multiple threads
at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:314) ~[?:?]
at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:319) ~[?:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1155) ~[?:?]
at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:478) ~[?:?]
at net.minecraft.class_3900.method_17634(class_3900.java:58) ~[intermediary-server.jar:?]
at net.minecraft.class_3846.method_16907(class_3846.java:91) [intermediary-server.jar:?]
at net.minecraft.class_3846.method_16900(class_3846.java:146) [intermediary-server.jar:?]
at net.minecraft.class_3846.run(class_3846.java:102) [intermediary-server.jar:?]
at java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1434) [?:?]
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:295) [?:?]
at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1016) [?:?]
at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1665) [?:?]
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1598) [?:?]
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183) [?:?]
Caused by: net.minecraft.class_148: Accessing PalettedContainer from multiple threads
at net.minecraft.class_3898.method_17225(class_3898.java:568) ~[intermediary-server.jar:?]
at com.mojang.datafixers.util.Either$Left.map(Either.java:38) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17224(class_3898.java:550) ~[intermediary-server.jar:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146) ~[?:?]
... 11 more
Caused by: java.lang.IllegalStateException
at net.minecraft.class_5798.method_33564(class_5798.java:27) ~[intermediary-server.jar:?]
at net.minecraft.class_5798.method_33566(class_5798.java:19) ~[intermediary-server.jar:?]
at net.minecraft.class_2841.method_12334(class_2841.java:50) ~[intermediary-server.jar:?]
at net.minecraft.class_2841.method_12328(class_2841.java:110) ~[intermediary-server.jar:?]
at net.minecraft.class_2826.method_12256(class_2826.java:66) ~[intermediary-server.jar:?]
at net.minecraft.class_2826.method_16675(class_2826.java:60) ~[intermediary-server.jar:?]
at net.minecraft.class_2839.method_12010(class_2839.java:179) ~[intermediary-server.jar:?]
at com.yungnickyoung.minecraft.betterstrongholds.world.processor.LegProcessor.method_15110(LegProcessor.java:44) ~[BetterStrongholds-Fabric-1.17-1.1.1.jar:?]
at net.minecraft.class_3499.method_16446(class_3499.java:385) ~[intermediary-server.jar:?]
at net.minecraft.class_3499.method_15172(class_3499.java:228) ~[intermediary-server.jar:?]
at net.minecraft.class_3781.method_16626(class_3781.java:126) ~[intermediary-server.jar:?]
at net.minecraft.class_3790.method_27236(class_3790.java:88) ~[intermediary-server.jar:?]
at net.minecraft.class_3790.method_14931(class_3790.java:84) ~[intermediary-server.jar:?]
at net.minecraft.class_3449.method_14974(class_3449.java:97) ~[intermediary-server.jar:?]
at net.minecraft.class_1959.method_28401(class_1959.java:366) ~[intermediary-server.jar:?]
at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) ~[?:?]
at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179) ~[?:?]
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?]
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?]
at java.util.PrimitiveIterator$OfLong.forEachRemaining(PrimitiveIterator.java:189) ~[?:?]
at it.unimi.dsi.fastutil.longs.LongIterator.forEachRemaining(LongIterator.java:53) ~[intermediary-server.jar:?]
at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801) ~[?:?]
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) ~[?:?]
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) ~[?:?]
at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) ~[?:?]
at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) ~[?:?]
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?]
at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596) ~[?:?]
at net.minecraft.class_1959.method_8702(class_1959.java:365) ~[intermediary-server.jar:?]
at net.minecraft.class_2794.method_12102(class_2794.java:245) ~[intermediary-server.jar:?]
at net.minecraft.class_2806.method_12151(class_2806.java:100) ~[intermediary-server.jar:?]
at net.minecraft.class_2806.method_12154(class_2806.java:231) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17225(class_3898.java:556) ~[intermediary-server.jar:?]
at com.mojang.datafixers.util.Either$Left.map(Either.java:38) ~[intermediary-server.jar:?]
at net.minecraft.class_3898.method_17224(class_3898.java:550) ~[intermediary-server.jar:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146) ~[?:?]
... 11 more

This is due to a strange vanilla bug introduced in 1.17. Working on fixing it now.

Alright, try the latest version (v1.1.2) and see if it fixes your issue. Let me know if it works!

Closing issue due to inactivity.