17:39:24] [ForkJoinPool.commonPool-worker-0/WARN] [CatServer]: A Mod/Plugin try to async load chunk, it will be executed safely on the main server thread until return!
[17:39:24] [ForkJoinPool.commonPool-worker-0/WARN] [CatServer]: Please check the stacktrace in debug.log and report the author.
[17:39:24] [ForkJoinPool.commonPool-worker-0/DEBUG] [CatServer]: Try to async load chunk
java.lang.Throwable: null
        at catserver.server.AsyncCatcher.checkAsync(AsyncCatcher.java:16) ~[AsyncCatcher.class:git-CatServer-1.12.2-83bb041]
        at net.minecraftforge.common.chunkio.ChunkIOExecutor.syncChunkLoad(ChunkIOExecutor.java:62) ~[ChunkIOExecutor.class:git-CatServer-1.12.2-83bb041]
        at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:125) ~[on.class:?]
        at net.minecraft.world.gen.ChunkProviderServer.func_186028_c(ChunkProviderServer.java:96) ~[on.class:?]
        at net.minecraft.world.gen.ChunkProviderServer.func_186025_d(ChunkProviderServer.java:142) ~[on.class:?]
        at org.bukkit.craftbukkit.v1_12_R1.CraftWorld.getChunkAt(CraftWorld.java:268) ~[CraftWorld.class:git-CatServer-1.12.2-83bb041]
        at org.bukkit.craftbukkit.v1_12_R1.CraftWorld.getChunkAt(CraftWorld.java:720) ~[CraftWorld.class:git-CatServer-1.12.2-83bb041]
        at org.bukkit.Location.getChunk(Location.java:82) ~[Location.class:git-CatServer-1.12.2-83bb041]
        at pers.tany.yukinoaapi.interfacepart.chunk.IChunk.lambda$null$0(IChunk.java:38) ~[?:?]
        at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(Unknown Source) ~[?:1.8.0_251]
        at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(Unknown Source) ~[?:1.8.0_251]
        at java.util.stream.AbstractPipeline.copyInto(Unknown Source) ~[?:1.8.0_251]
        at java.util.stream.ForEachOps$ForEachTask.compute(Unknown Source) ~[?:1.8.0_251]
        at java.util.concurrent.CountedCompleter.exec(Unknown Source) ~[?:1.8.0_251]
        at java.util.concurrent.ForkJoinTask.doExec(Unknown Source) ~[?:1.8.0_251]
        at java.util.concurrent.ForkJoinPool.helpComplete(Unknown Source) ~[?:1.8.0_251]
        at java.util.concurrent.ForkJoinPool.awaitJoin(Unknown Source) ~[?:1.8.0_251]
        at java.util.concurrent.ForkJoinTask.doInvoke(Unknown Source) ~[?:1.8.0_251]
        at java.util.concurrent.ForkJoinTask.invoke(Unknown Source) ~[?:1.8.0_251]
        at java.util.stream.ForEachOps$ForEachOp.evaluateParallel(Unknown Source) ~[?:1.8.0_251]
        at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateParallel(Unknown Source) ~[?:1.8.0_251]
        at java.util.stream.AbstractPipeline.evaluate(Unknown Source) ~[?:1.8.0_251]
        at java.util.stream.ReferencePipeline.forEach(Unknown Source) ~[?:1.8.0_251]
        at java.util.stream.ReferencePipeline$Head.forEach(Unknown Source) ~[?:1.8.0_251]
        at pers.tany.yukinoaapi.interfacepart.chunk.IChunk.lambda$getChunks$1(IChunk.java:33) ~[?:?]
        at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(Unknown Source) [?:1.8.0_251]
        at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(Unknown Source) [?:1.8.0_251]
        at java.util.stream.AbstractPipeline.copyInto(Unknown Source) [?:1.8.0_251]
        at java.util.stream.ForEachOps$ForEachTask.compute(Unknown Source) [?:1.8.0_251]
        at java.util.concurrent.CountedCompleter.exec(Unknown Source) [?:1.8.0_251]
        at java.util.concurrent.ForkJoinTask.doExec(Unknown Source) [?:1.8.0_251]
        at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(Unknown Source) [?:1.8.0_251]
        at java.util.concurrent.ForkJoinPool.runWorker(Unknown Source) [?:1.8.0_251]
        at java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source) [?:1.8.0_251]

有ForkJoinPool吗

不好意思，不太懂java，下载之后没有改动过

把服务端插件列表发出来

yukinoaapi的插件全删了

删除你这里带有“[限制前置]”’的插件