游戏版本1.16.5,74个mod,加载该区块时必定崩溃,去掉optifine也不行。末尾有崩溃报告附件。[14:18:52] [Server thread/ERROR] [minecraft/Structure]: Exception loading structure piece with id minecraft:jigsaw
java.util.ConcurrentModificationException: null
at java.util.HashMap.computeIfAbsent(HashMap.java:1225) ~[?:?] {}
at net.minecraft.world.gen.feature.template.TemplateManager.func_200219_b(SourceFile:64) ~[?:?] {re:classloading}
at net.minecraft.world.gen.feature.template.TemplateManager.func_200220_a(SourceFile:54) ~[?:?] {re:classloading}
at com.mojang.datafixers.util.Either$Left.map(Either.java:38) ~[datafixerupper-4.0.26.jar:?] {re:classloading}
at net.minecraft.world.gen.feature.jigsaw.SingleJigsawPiece.func_236843_a_(SingleJigsawPiece.java:71) ~[?:?] {re:classloading,pl:accesstransformer:B}
at net.minecraft.world.gen.feature.jigsaw.SingleJigsawPiece.func_214852_a(SingleJigsawPiece.java:99) ~[?:?] {re:classloading,pl:accesstransformer:B}
at net.minecraft.world.gen.feature.structure.AbstractVillagePiece.<init>(SourceFile:53) ~[?:?] {re:classloading,pl:accesstransformer:B,re:mixin,pl:accesstransformer:B}
at net.minecraft.world.gen.feature.structure.Structure.func_236393_a_(Structure.java:119) ~[?:?] {re:classloading,pl:accesstransformer:B,re:mixin,pl:accesstransformer:B}
at net.minecraft.world.chunk.storage.ChunkSerializer.func_235967_a_(ChunkSerializer.java:438) ~[?:?] {re:classloading}
at net.minecraft.world.chunk.storage.ChunkSerializer.func_222656_a(ChunkSerializer.java:170) ~[?:?] {re:classloading}
at net.minecraft.world.server.ChunkManager.func_223170_j(ChunkManager.java:480) ~[?:?] {re:classloading,pl:accesstransformer:B}
at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1764) ~[?:?] {}
at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213166_h(SourceFile:144) ~[?:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B}
at net.minecraft.world.server.ServerChunkProvider$ChunkExecutor.func_213166_h(ServerChunkProvider.java:519) ~[?:?] {re:classloading}
at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213168_p(SourceFile:118) ~[?:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B}
at net.minecraft.world.server.ServerChunkProvider$ChunkExecutor.func_213168_p(ServerChunkProvider.java:527) ~[?:?] {re:classloading}
at net.minecraft.world.server.ServerChunkProvider.func_217234_d(ServerChunkProvider.java:272) ~[?:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B}
at net.minecraft.server.MinecraftServer.func_213205_aW(MinecraftServer.java:722) ~[?:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:A}
at net.minecraft.server.MinecraftServer.func_213168_p(MinecraftServer.java:711) ~[?:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:A}
at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213160_bf(SourceFile:103) ~[?:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B}
at net.minecraft.server.MinecraftServer.func_213202_o(MinecraftServer.java:696) ~[?:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:A}
at net.minecraft.server.MinecraftServer.func_240802_v_(MinecraftServer.java:646) ~[?:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:A}
at net.minecraft.server.MinecraftServer.func_240783_a_(MinecraftServer.java:232) ~[?:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:A}
at java.lang.Thread.run(Thread.java:831) [?:?] {}