Mixin apply failed c2me.mixins.json:optimization.chunkio.nbtcompound.MixinNbtCompound1 -> net.minecraft.class_2487$1: org.spongepowered.asm.mixin.injection.throwables.InvalidInjectionException Critical injection failure: @ModifyVariable annotation on modifyMap could not find any targets matching 'read' in net.minecraft.class_2487$1. Using refmap c2me-fabric-mc1.17.1-refmap.json [PREINJECT Applicator Phase -> c2me.mixins.json:optimization.chunkio.nbtcompound.MixinNbtCompound1 -> Prepare Injections -> -> localvar$gao001$modifyMap(Ljava/util/Map;)Ljava/util/Map; -> Parse]
org.spongepowered.asm.mixin.injection.throwables.InvalidInjectionException: Critical injection failure: @ModifyVariable annotation on modifyMap could not find any targets matching 'read' in net.minecraft.class_2487$1. Using refmap c2me-fabric-mc1.17.1-refmap.json [PREINJECT Applicator Phase -> c2me.mixins.json:optimization.chunkio.nbtcompound.MixinNbtCompound1 -> Prepare Injections -> -> localvar$gao001$modifyMap(Ljava/util/Map;)Ljava/util/Map; -> Parse]
at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.findMethods(InjectionInfo.java:572) ~[fabric-server-launch.jar:?]
at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.readAnnotation(InjectionInfo.java:288) ~[fabric-server-launch.jar:?]
at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.(InjectionInfo.java:275) ~[fabric-server-launch.jar:?]
at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.(InjectionInfo.java:267) ~[fabric-server-launch.jar:?]
at org.spongepowered.asm.mixin.injection.struct.ModifyVariableInjectionInfo.(ModifyVariableInjectionInfo.java:45) ~[fabric-server-launch.jar:?]
at jdk.internal.reflect.GeneratedConstructorAccessor25.newInstance(Unknown Source) ~[?:?]
at jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:?]
at java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[?:?]
at java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[?:?]
at org.spongepowered.asm.mixin.injection.struct.InjectionInfo$InjectorEntry.create(InjectionInfo.java:140) ~[fabric-server-launch.jar:?]
at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.parse(InjectionInfo.java:624) ~[fabric-server-launch.jar:?]
at org.spongepowered.asm.mixin.transformer.MixinTargetContext.prepareInjections(MixinTargetContext.java:1247) ~[fabric-server-launch.jar:?]
at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.prepareInjections(MixinApplicatorStandard.java:1033) ~[fabric-server-launch.jar:?]
at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.applyMixin(MixinApplicatorStandard.java:388) ~[fabric-server-launch.jar:?]
at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.apply(MixinApplicatorStandard.java:320) ~[fabric-server-launch.jar:?]
at org.spongepowered.asm.mixin.transformer.TargetClassContext.applyMixins(TargetClassContext.java:345) ~[fabric-server-launch.jar:?]
at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:569) ~[fabric-server-launch.jar:?]
at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:351) ~[fabric-server-launch.jar:?]
at org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClass(MixinTransformer.java:208) ~[fabric-server-launch.jar:?]
at org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClassBytes(MixinTransformer.java:178) ~[fabric-server-launch.jar:?]
at org.spongepowered.asm.mixin.transformer.FabricMixinTransformerProxy.transformClassBytes(FabricMixinTransformerProxy.java:23) ~[fabric-server-launch.jar:?]
at net.fabricmc.loader.launch.knot.KnotClassDelegate.getPostMixinClassByteArray(KnotClassDelegate.java:162) ~[fabric-server-launch.jar:?]
at net.fabricmc.loader.launch.knot.KnotClassLoader.loadClass(KnotClassLoader.java:154) ~[fabric-server-launch.jar:?]
at java.lang.ClassLoader.loadClass(ClassLoader.java:519) ~[?:?]
at net.minecraft.class_2487.(class_2487.java:57) ~[intermediary-server.jar:?]
at net.minecraft.class_3821.method_28984(class_3821.java:21) ~[intermediary-server.jar:?]
at com.mojang.serialization.codecs.RecordCodecBuilder.create(RecordCodecBuilder.java:72) ~[intermediary-server.jar:?]
at net.minecraft.class_3821.(class_3821.java:17) ~[intermediary-server.jar:?]
at net.minecraft.class_3826.(class_3826.java:15) ~[intermediary-server.jar:?]
at net.minecraft.class_3828.(class_3828.java:15) ~[intermediary-server.jar:?]
at net.minecraft.class_5919.method_34299(class_5919.java:16) ~[intermediary-server.jar:?]
at com.mojang.serialization.codecs.RecordCodecBuilder.create(RecordCodecBuilder.java:72) ~[intermediary-server.jar:?]
at net.minecraft.class_5919.(class_5919.java:14) ~[intermediary-server.jar:?]
at net.minecraft.class_3031.(class_3031.java:67) ~[intermediary-server.jar:?]
at net.minecraft.class_5464.(class_5464.java:184) ~[intermediary-server.jar:?]
at net.minecraft.class_5458.method_30571(class_5458.java:46) ~[intermediary-server.jar:?]
at net.minecraft.class_5458.method_30566(class_5458.java:75) ~[intermediary-server.jar:?]
at java.util.LinkedHashMap.forEach(LinkedHashMap.java:723) [?:?]
at net.minecraft.class_5458.(class_5458.java:74) [intermediary-server.jar:?]
at net.minecraft.class_2378.(class_2378.java:266) [intermediary-server.jar:?]
at net.minecraft.class_2966.method_12851(class_2966.java:44) [intermediary-server.jar:?]
at net.minecraft.server.Main.main(Main.java:92) [intermediary-server.jar:?]
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78) ~[?:?]
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
at java.lang.reflect.Method.invoke(Method.java:567) ~[?:?]
at net.fabricmc.loader.game.MinecraftGameProvider.launch(MinecraftGameProvider.java:234) [fabric-server-launch.jar:?]
at net.fabricmc.loader.launch.knot.Knot.launch(Knot.java:153) [fabric-server-launch.jar:?]
at net.fabricmc.loader.launch.knot.KnotServer.main(KnotServer.java:28) [fabric-server-launch.jar:?]
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78) ~[?:?]
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
at java.lang.reflect.Method.invoke(Method.java:567) ~[?:?]
at net.fabricmc.loader.launch.server.FabricServerLauncher.launch(FabricServerLauncher.java:68) [fabric-server-launch.jar:?]
at net.fabricmc.loader.launch.server.FabricServerLauncher.setup(FabricServerLauncher.java:114) [fabric-server-launch.jar:?]
at net.fabricmc.loader.launch.server.FabricServerLauncher.main(FabricServerLauncher.java:56) [fabric-server-launch.jar:?]
Exception in thread "main" java.lang.RuntimeException: Failed to setup Fabric server environment!
at net.fabricmc.loader.launch.server.FabricServerLauncher.main(FabricServerLauncher.java:58)
Caused by: java.lang.RuntimeException: java.lang.RuntimeException: An exception occurred when launching the server!
at net.fabricmc.loader.launch.server.FabricServerLauncher.setup(FabricServerLauncher.java:116)
at net.fabricmc.loader.launch.server.FabricServerLauncher.main(FabricServerLauncher.java:56)
Caused by: java.lang.RuntimeException: An exception occurred when launching the server!
at net.fabricmc.loader.launch.server.FabricServerLauncher.launch(FabricServerLauncher.java:70)
at net.fabricmc.loader.launch.server.FabricServerLauncher.setup(FabricServerLauncher.java:114)
... 1 more
Caused by: java.lang.reflect.InvocationTargetException
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:567)
at net.fabricmc.loader.launch.server.FabricServerLauncher.launch(FabricServerLauncher.java:68)
... 2 more
Caused by: java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
at net.fabricmc.loader.game.MinecraftGameProvider.launch(MinecraftGameProvider.java:236)
at net.fabricmc.loader.launch.knot.Knot.launch(Knot.java:153)
at net.fabricmc.loader.launch.knot.KnotServer.main(KnotServer.java:28)
... 7 more
Caused by: java.lang.reflect.InvocationTargetException
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:567)
at net.fabricmc.loader.game.MinecraftGameProvider.launch(MinecraftGameProvider.java:234)
... 9 more
Caused by: org.spongepowered.asm.mixin.transformer.throwables.MixinTransformerError: An unexpected critical error was encountered
at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:363)
at org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClass(MixinTransformer.java:208)
at org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClassBytes(MixinTransformer.java:178)
at org.spongepowered.asm.mixin.transformer.FabricMixinTransformerProxy.transformClassBytes(FabricMixinTransformerProxy.java:23)
at net.fabricmc.loader.launch.knot.KnotClassDelegate.getPostMixinClassByteArray(KnotClassDelegate.java:162)
at net.fabricmc.loader.launch.knot.KnotClassLoader.loadClass(KnotClassLoader.java:154)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:519)
at net.minecraft.class_2487.(class_2487.java:57)
at net.minecraft.class_3821.method_28984(class_3821.java:21)
at com.mojang.serialization.codecs.RecordCodecBuilder.create(RecordCodecBuilder.java:72)
at net.minecraft.class_3821.(class_3821.java:17)
at net.minecraft.class_3826.(class_3826.java:15)
at net.minecraft.class_3828.(class_3828.java:15)
at net.minecraft.class_5919.method_34299(class_5919.java:16)
at com.mojang.serialization.codecs.RecordCodecBuilder.create(RecordCodecBuilder.java:72)
at net.minecraft.class_5919.(class_5919.java:14)
at net.minecraft.class_3031.(class_3031.java:67)
at net.minecraft.class_5464.(class_5464.java:184)
at net.minecraft.class_5458.method_30571(class_5458.java:46)
at net.minecraft.class_5458.method_30566(class_5458.java:75)
at java.base/java.util.LinkedHashMap.forEach(LinkedHashMap.java:723)
at net.minecraft.class_5458.(class_5458.java:74)
at net.minecraft.class_2378.(class_2378.java:266)
at net.minecraft.class_2966.method_12851(class_2966.java:44)
at net.minecraft.server.Main.main(Main.java:92)
... 14 more
Caused by: org.spongepowered.asm.mixin.throwables.MixinApplyError: Mixin [c2me.mixins.json:optimization.chunkio.nbtcompound.MixinNbtCompound1] from phase [DEFAULT] in config [c2me.mixins.json] FAILED during APPLY
at org.spongepowered.asm.mixin.transformer.MixinProcessor.handleMixinError(MixinProcessor.java:642)
at org.spongepowered.asm.mixin.transformer.MixinProcessor.handleMixinApplyError(MixinProcessor.java:594)
at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:356)
... 38 more
Caused by: org.spongepowered.asm.mixin.injection.throwables.InvalidInjectionException: Critical injection failure: @ModifyVariable annotation on modifyMap could not find any targets matching 'read' in net.minecraft.class_2487$1. Using refmap c2me-fabric-mc1.17.1-refmap.json [PREINJECT Applicator Phase -> c2me.mixins.json:optimization.chunkio.nbtcompound.MixinNbtCompound1 -> Prepare Injections -> -> localvar$gao001$modifyMap(Ljava/util/Map;)Ljava/util/Map; -> Parse]
at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.findMethods(InjectionInfo.java:572)
at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.readAnnotation(InjectionInfo.java:288)
at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.(InjectionInfo.java:275)
at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.(InjectionInfo.java:267)
at org.spongepowered.asm.mixin.injection.struct.ModifyVariableInjectionInfo.(ModifyVariableInjectionInfo.java:45)
at jdk.internal.reflect.GeneratedConstructorAccessor25.newInstance(Unknown Source)
at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499)
at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480)
at org.spongepowered.asm.mixin.injection.struct.InjectionInfo$InjectorEntry.create(InjectionInfo.java:140)
at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.parse(InjectionInfo.java:624)
at org.spongepowered.asm.mixin.transformer.MixinTargetContext.prepareInjections(MixinTargetContext.java:1247)
at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.prepareInjections(MixinApplicatorStandard.java:1033)
at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.applyMixin(MixinApplicatorStandard.java:388)
at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.apply(MixinApplicatorStandard.java:320)
at org.spongepowered.asm.mixin.transformer.TargetClassContext.applyMixins(TargetClassContext.java:345)
at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:569)
at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:351)
... 38 more

btw with your new no tick feature, does c2me need to be client side to make use?

Not required but needed to unlock 32+ chunks render distance.
Please join our discord server for discussions as this is off-topic for github issues.
https://discord.io/ishlandbukkit