Happens on My Nether's Delight 1.20.1-1.7.6:

[Worker-ResourceReload-4/ERROR] [net.minecraftforge.common.ForgeHooks/]: Couldn't parse element loot_tables:mynethersdelight:blocks/blackstone_cooking_pot
com.google.gson.JsonSyntaxException: Unknown type 'mynethersdelight:copy_meal'
	at net.minecraft.world.level.storage.loot.GsonAdapterFactory$JsonAdapter.deserialize(GsonAdapterFactory.java:99) ~[client-1.20.1-20230612.114412-srg.jar%23968!/:?]
	at com.google.gson.internal.bind.TreeTypeAdapter.read(TreeTypeAdapter.java:76) ~[gson-2.10.jar%2385!/:?]
	at com.google.gson.internal.bind.TypeAdapterRuntimeTypeWrapper.read(TypeAdapterRuntimeTypeWrapper.java:40) ~[gson-2.10.jar%2385!/:?]
	at com.google.gson.internal.bind.ArrayTypeAdapter.read(ArrayTypeAdapter.java:72) ~[gson-2.10.jar%2385!/:?]
	at com.google.gson.Gson.fromJson(Gson.java:1214) ~[gson-2.10.jar%2385!/:?]
	at com.google.gson.Gson.fromJson(Gson.java:1319) ~[gson-2.10.jar%2385!/:?]
	at com.google.gson.Gson.fromJson(Gson.java:1290) ~[gson-2.10.jar%2385!/:?]
	at com.google.gson.internal.bind.TreeTypeAdapter$GsonContextImpl.deserialize(TreeTypeAdapter.java:179) ~[gson-2.10.jar%2385!/:?]
	at net.minecraft.util.GsonHelper.m_13808_(GsonHelper.java:463) ~[client-1.20.1-20230612.114412-srg.jar%23968!/:?]
	at net.minecraft.util.GsonHelper.m_13845_(GsonHelper.java:481) ~[client-1.20.1-20230612.114412-srg.jar%23968!/:?]
	at net.minecraft.world.level.storage.loot.entries.LootPoolSingletonContainer$Serializer.m_5921_(LootPoolSingletonContainer.java:149) ~[client-1.20.1-20230612.114412-srg.jar%23968!/:?]
	at net.minecraft.world.level.storage.loot.entries.LootPoolSingletonContainer$Serializer.m_5921_(LootPoolSingletonContainer.java:129) ~[client-1.20.1-20230612.114412-srg.jar%23968!/:?]
	at net.minecraft.world.level.storage.loot.entries.LootPoolEntryContainer$Serializer.m_7561_(LootPoolEntryContainer.java:86) ~[client-1.20.1-20230612.114412-srg.jar%23968!/:?]
	at net.minecraft.world.level.storage.loot.entries.LootPoolEntryContainer$Serializer.m_7561_(LootPoolEntryContainer.java:74) ~[client-1.20.1-20230612.114412-srg.jar%23968!/:?]
	at net.minecraft.world.level.storage.loot.GsonAdapterFactory$JsonAdapter.deserialize(GsonAdapterFactory.java:102) ~[client-1.20.1-20230612.114412-srg.jar%23968!/:?]
	at com.google.gson.internal.bind.TreeTypeAdapter.read(TreeTypeAdapter.java:76) ~[gson-2.10.jar%2385!/:?]
	at com.google.gson.internal.bind.TypeAdapterRuntimeTypeWrapper.read(TypeAdapterRuntimeTypeWrapper.java:40) ~[gson-2.10.jar%2385!/:?]
	at com.google.gson.internal.bind.ArrayTypeAdapter.read(ArrayTypeAdapter.java:72) ~[gson-2.10.jar%2385!/:?]
	at com.google.gson.Gson.fromJson(Gson.java:1214) ~[gson-2.10.jar%2385!/:?]
	at com.google.gson.Gson.fromJson(Gson.java:1319) ~[gson-2.10.jar%2385!/:?]
	at com.google.gson.Gson.fromJson(Gson.java:1290) ~[gson-2.10.jar%2385!/:?]
	at com.google.gson.internal.bind.TreeTypeAdapter$GsonContextImpl.deserialize(TreeTypeAdapter.java:179) ~[gson-2.10.jar%2385!/:?]
	at net.minecraft.util.GsonHelper.m_13808_(GsonHelper.java:463) ~[client-1.20.1-20230612.114412-srg.jar%23968!/:?]
	at net.minecraft.util.GsonHelper.m_13836_(GsonHelper.java:471) ~[client-1.20.1-20230612.114412-srg.jar%23968!/:?]
	at net.minecraft.world.level.storage.loot.LootPool$Serializer.deserialize(LootPool.java:192) ~[client-1.20.1-20230612.114412-srg.jar%23968!/:?]
	at net.minecraft.world.level.storage.loot.LootPool$Serializer.deserialize(LootPool.java:189) ~[client-1.20.1-20230612.114412-srg.jar%23968!/:?]
	at com.google.gson.internal.bind.TreeTypeAdapter.read(TreeTypeAdapter.java:76) ~[gson-2.10.jar%2385!/:?]
	at com.google.gson.internal.bind.TypeAdapterRuntimeTypeWrapper.read(TypeAdapterRuntimeTypeWrapper.java:40) ~[gson-2.10.jar%2385!/:?]
	at com.google.gson.internal.bind.ArrayTypeAdapter.read(ArrayTypeAdapter.java:72) ~[gson-2.10.jar%2385!/:?]
	at com.google.gson.Gson.fromJson(Gson.java:1214) ~[gson-2.10.jar%2385!/:?]
	at com.google.gson.Gson.fromJson(Gson.java:1319) ~[gson-2.10.jar%2385!/:?]
	at com.google.gson.Gson.fromJson(Gson.java:1290) ~[gson-2.10.jar%2385!/:?]
	at com.google.gson.internal.bind.TreeTypeAdapter$GsonContextImpl.deserialize(TreeTypeAdapter.java:179) ~[gson-2.10.jar%2385!/:?]
	at net.minecraft.util.GsonHelper.m_13808_(GsonHelper.java:463) ~[client-1.20.1-20230612.114412-srg.jar%23968!/:?]
	at net.minecraft.util.GsonHelper.m_13845_(GsonHelper.java:481) ~[client-1.20.1-20230612.114412-srg.jar%23968!/:?]
	at net.minecraft.world.level.storage.loot.LootTable$Serializer.deserialize(LootTable.java:294) ~[client-1.20.1-20230612.114412-srg.jar%23968!/:?]
	at net.minecraft.world.level.storage.loot.LootTable$Serializer.deserialize(LootTable.java:291) ~[client-1.20.1-20230612.114412-srg.jar%23968!/:?]
	at com.google.gson.internal.bind.TreeTypeAdapter.read(TreeTypeAdapter.java:76) ~[gson-2.10.jar%2385!/:?]
	at com.google.gson.Gson.fromJson(Gson.java:1214) ~[gson-2.10.jar%2385!/:?]
	at com.google.gson.Gson.fromJson(Gson.java:1319) ~[gson-2.10.jar%2385!/:?]
	at com.google.gson.Gson.fromJson(Gson.java:1261) ~[gson-2.10.jar%2385!/:?]
	at net.minecraftforge.common.ForgeHooks.loadLootTable(ForgeHooks.java:871) ~[forge-1.20.1-47.3.22-universal.jar%23973!/:?]
	at net.minecraftforge.common.ForgeHooks.lambda$getLootTableDeserializer$3(ForgeHooks.java:848) ~[forge-1.20.1-47.3.22-universal.jar%23973!/:?]
	at net.minecraft.world.level.storage.loot.LootDataType.deserialize(LootDataType.java:45) ~[client-1.20.1-20230612.114412-srg.jar%23968!/:?]
	at net.minecraft.world.level.storage.loot.LootDataManager.lambda$scheduleElementParse$4(LootDataManager.java:56) ~[client-1.20.1-20230612.114412-srg.jar%23968!/:?]
	at java.util.HashMap.forEach(HashMap.java:1421) ~[?:?]
	at net.minecraft.world.level.storage.loot.LootDataManager.m_278660_(LootDataManager.java:55) ~[client-1.20.1-20230612.114412-srg.jar%23968!/:?]
	at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1804) ~[?:?]
	at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1796) ~[?:?]
	at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373) ~[?:?]
	at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182) ~[?:?]
	at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655) ~[?:?]
	at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622) ~[?:?]
	at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165) ~[?:?]

[06Mar2025 15:20:08.885] [Worker-Main-1/ERROR] [net.minecraftforge.common.ForgeHooks/]: Couldn't parse element loot_tables:mynethersdelight:blocks/blackstone_cooking_pot
com.google.gson.JsonSyntaxException: Unknown type 'mynethersdelight:copy_meal'
at net.minecraft.world.level.storage.loot.GsonAdapterFactory$JsonAdapter.deserialize(GsonAdapterFactory.java:99) ~[server-1.20.1-20230612.114412-srg.jar%23271!/:?]
at com.google.gson.internal.bind.TreeTypeAdapter.read(TreeTypeAdapter.java:76) ~[gson-2.10.jar%2372!/:?]
at com.google.gson.internal.bind.TypeAdapterRuntimeTypeWrapper.read(TypeAdapterRuntimeTypeWrapper.java:40) ~[gson-2.10.jar%2372!/:?]
at com.google.gson.internal.bind.ArrayTypeAdapter.read(ArrayTypeAdapter.java:72) ~[gson-2.10.jar%2372!/:?]
at com.google.gson.Gson.fromJson(Gson.java:1214) ~[gson-2.10.jar%2372!/:?]
at com.google.gson.Gson.fromJson(Gson.java:1319) ~[gson-2.10.jar%2372!/:?]
at com.google.gson.Gson.fromJson(Gson.java:1290) ~[gson-2.10.jar%2372!/:?]
at com.google.gson.internal.bind.TreeTypeAdapter$GsonContextImpl.deserialize(TreeTypeAdapter.java:179) ~[gson-2.10.jar%2372!/:?]
at net.minecraft.util.GsonHelper.m_13808_(GsonHelper.java:463) ~[server-1.20.1-20230612.114412-srg.jar%23271!/:?]
at net.minecraft.util.GsonHelper.m_13845_(GsonHelper.java:481) ~[server-1.20.1-20230612.114412-srg.jar%23271!/:?]
at net.minecraft.world.level.storage.loot.entries.LootPoolSingletonContainer$Serializer.m_5921_(LootPoolSingletonContainer.java:149) ~[server-1.20.1-20230612.114412-srg.jar%23271!/:?]
at net.minecraft.world.level.storage.loot.entries.LootPoolSingletonContainer$Serializer.m_5921_(LootPoolSingletonContainer.java:129) ~[server-1.20.1-20230612.114412-srg.jar%23271!/:?]
at net.minecraft.world.level.storage.loot.entries.LootPoolEntryContainer$Serializer.m_7561_(LootPoolEntryContainer.java:86) ~[server-1.20.1-20230612.114412-srg.jar%23271!/:?]
at net.minecraft.world.level.storage.loot.entries.LootPoolEntryContainer$Serializer.m_7561_(LootPoolEntryContainer.java:74) ~[server-1.20.1-20230612.114412-srg.jar%23271!/:?]
at net.minecraft.world.level.storage.loot.GsonAdapterFactory$JsonAdapter.deserialize(GsonAdapterFactory.java:102) ~[server-1.20.1-20230612.114412-srg.jar%23271!/:?]
at com.google.gson.internal.bind.TreeTypeAdapter.read(TreeTypeAdapter.java:76) ~[gson-2.10.jar%2372!/:?]
at com.google.gson.internal.bind.TypeAdapterRuntimeTypeWrapper.read(TypeAdapterRuntimeTypeWrapper.java:40) ~[gson-2.10.jar%2372!/:?]
at com.google.gson.internal.bind.ArrayTypeAdapter.read(ArrayTypeAdapter.java:72) ~[gson-2.10.jar%2372!/:?]
at com.google.gson.Gson.fromJson(Gson.java:1214) ~[gson-2.10.jar%2372!/:?]
at com.google.gson.Gson.fromJson(Gson.java:1319) ~[gson-2.10.jar%2372!/:?]
at com.google.gson.Gson.fromJson(Gson.java:1290) ~[gson-2.10.jar%2372!/:?]
at com.google.gson.internal.bind.TreeTypeAdapter$GsonContextImpl.deserialize(TreeTypeAdapter.java:179) ~[gson-2.10.jar%2372!/:?]
at net.minecraft.util.GsonHelper.m_13808_(GsonHelper.java:463) ~[server-1.20.1-20230612.114412-srg.jar%23271!/:?]
at net.minecraft.util.GsonHelper.m_13836_(GsonHelper.java:471) ~[server-1.20.1-20230612.114412-srg.jar%23271!/:?]
at net.minecraft.world.level.storage.loot.LootPool$Serializer.deserialize(LootPool.java:192) ~[server-1.20.1-20230612.114412-srg.jar%23271!/:?]
at net.minecraft.world.level.storage.loot.LootPool$Serializer.deserialize(LootPool.java:189) ~[server-1.20.1-20230612.114412-srg.jar%23271!/:?]
at com.google.gson.internal.bind.TreeTypeAdapter.read(TreeTypeAdapter.java:76) ~[gson-2.10.jar%2372!/:?]
at com.google.gson.internal.bind.TypeAdapterRuntimeTypeWrapper.read(TypeAdapterRuntimeTypeWrapper.java:40) ~[gson-2.10.jar%2372!/:?]
at com.google.gson.internal.bind.ArrayTypeAdapter.read(ArrayTypeAdapter.java:72) ~[gson-2.10.jar%2372!/:?]
at com.google.gson.Gson.fromJson(Gson.java:1214) ~[gson-2.10.jar%2372!/:?]
at com.google.gson.Gson.fromJson(Gson.java:1319) ~[gson-2.10.jar%2372!/:?]
at com.google.gson.Gson.fromJson(Gson.java:1290) ~[gson-2.10.jar%2372!/:?]
at com.google.gson.internal.bind.TreeTypeAdapter$GsonContextImpl.deserialize(TreeTypeAdapter.java:179) ~[gson-2.10.jar%2372!/:?]
at net.minecraft.util.GsonHelper.m_13808_(GsonHelper.java:463) ~[server-1.20.1-20230612.114412-srg.jar%23271!/:?]
at net.minecraft.util.GsonHelper.m_13845_(GsonHelper.java:481) ~[server-1.20.1-20230612.114412-srg.jar%23271!/:?]
at net.minecraft.world.level.storage.loot.LootTable$Serializer.deserialize(LootTable.java:294) ~[server-1.20.1-20230612.114412-srg.jar%23271!/:?]
at net.minecraft.world.level.storage.loot.LootTable$Serializer.deserialize(LootTable.java:291) ~[server-1.20.1-20230612.114412-srg.jar%23271!/:?]
at com.google.gson.internal.bind.TreeTypeAdapter.read(TreeTypeAdapter.java:76) ~[gson-2.10.jar%2372!/:?]
at com.google.gson.Gson.fromJson(Gson.java:1214) ~[gson-2.10.jar%2372!/:?]
at com.google.gson.Gson.fromJson(Gson.java:1319) ~[gson-2.10.jar%2372!/:?]
at com.google.gson.Gson.fromJson(Gson.java:1261) ~[gson-2.10.jar%2372!/:?]
at net.minecraftforge.common.ForgeHooks.loadLootTable(ForgeHooks.java:871) ~[forge-1.20.1-47.3.29-universal.jar%23276!/:?]
at net.minecraftforge.common.ForgeHooks.lambda$getLootTableDeserializer$3(ForgeHooks.java:848) ~[forge-1.20.1-47.3.29-universal.jar%23276!/:?]
at net.minecraft.world.level.storage.loot.LootDataType.deserialize(LootDataType.java:45) ~[server-1.20.1-20230612.114412-srg.jar%23271!/:?]
at net.minecraft.world.level.storage.loot.LootDataManager.lambda$scheduleElementParse$4(LootDataManager.java:56) ~[server-1.20.1-20230612.114412-srg.jar%23271!/:?]
at java.util.HashMap.forEach(HashMap.java:1429) ~[?:?]
at net.minecraft.world.level.storage.loot.LootDataManager.m_278660_(LootDataManager.java:55) ~[server-1.20.1-20230612.114412-srg.jar%23271!/:?]
at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1804) ~[?:?]
at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1796) ~[?:?]
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:387) ~[?:?]
at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1312) ~[?:?]
at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1843) ~[?:?]
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1808) ~[?:?]
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:188) ~[?:?]

same here

at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:188) ~[?:?]

full log: https://mclo.gs/4ByTFzp