Problem DROP server

[21:24:26] [Paper Watchdog Thread/ERROR]: Server thread dump (Look for plugins here before reporting to Paper!):
[21:24:26] [Paper Watchdog Thread/ERROR]: Chunk wait task info below:
[21:24:26] [Paper Watchdog Thread/ERROR]: 2180,282 in 'world:
[21:24:26] [Paper Watchdog Thread/ERROR]: Load Task - none
[21:24:26] [Paper Watchdog Thread/ERROR]: Save Task - none
[21:24:26] [Paper Watchdog Thread/ERROR]: Chunk Holder - non-null
[21:24:26] [Paper Watchdog Thread/ERROR]: Chunk Status - minecraft:full
[21:24:26] [Paper Watchdog Thread/ERROR]: Chunk Holder Status - minecraft:features
[21:24:26] [Paper Watchdog Thread/ERROR]: ------------------------------
[21:24:26] [Paper Watchdog Thread/ERROR]: Current Thread: Server thread
[21:24:26] [Paper Watchdog Thread/ERROR]: PID: 23 | Suspended: false | Native: false | State: TIMED_WAITING
[21:24:26] [Paper Watchdog Thread/ERROR]: Stack:
[21:24:26] [Paper Watchdog Thread/ERROR]: sun.misc.Unsafe.park(Native Method)
[21:24:26] [Paper Watchdog Thread/ERROR]: java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.IAsyncTaskHandler.bl(IAsyncTaskHandler.java:131)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.IAsyncTaskHandler.awaitTasks(IAsyncTaskHandler.java:120)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:486)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.World.getChunkAt(World.java:331)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.World.c(World.java:1178)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.ICollisionAccess$1.tryAdvance(ICollisionAccess.java:97)
[21:24:26] [Paper Watchdog Thread/ERROR]: java.util.stream.Streams$ConcatSpliterator.tryAdvance(Streams.java:731)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.StreamAccumulator$1.tryAdvance(SourceFile:31)
[21:24:26] [Paper Watchdog Thread/ERROR]: java.util.Spliterators$1Adapter.hasNext(Spliterators.java:681)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.VoxelShapes.a(VoxelShapes.java:178)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.Entity.a(Entity.java:900)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.Entity.a(Entity.java:872)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.Entity.e(Entity.java:834)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.Entity.move(Entity.java:615)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.PlayerConnection.a(PlayerConnection.java:1077)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.PacketPlayInFlying.a(SourceFile:122)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.PacketPlayInFlying$PacketPlayInPosition.a(SourceFile:56)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:23)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.PlayerConnectionUtils$$Lambda$3806/1557268567.run(Unknown Source)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.TickTask.run(SourceFile:18)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.IAsyncTaskHandler.executeTask(IAsyncTaskHandler.java:136)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.IAsyncTaskHandler.executeNext(IAsyncTaskHandler.java:109)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.MinecraftServer.ba(MinecraftServer.java:1081)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.MinecraftServer.executeNext(MinecraftServer.java:1074)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.IAsyncTaskHandler.awaitTasks(IAsyncTaskHandler.java:119)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.MinecraftServer.a(MinecraftServer.java:1148)
[21:24:26] [Paper Watchdog Thread/ERROR]: net.minecraft.server.v1_15_R1.MinecraftServer.run(MinecraftServer.java:946)
[21:24:26] [Paper Watchdog Thread/ERROR]: java.lang.Thread.run(Thread.java:748)
[21:24:26] [Paper Watchdog Thread/ERROR]: ------------------------------
[21:24:26] [Paper Watchdog Thread/ERROR]: — DO NOT REPORT THIS TO PAPER - THIS IS NOT A BUG OR A CRASH —
[21:24:26] [Paper Watchdog Thread/ERROR]: ------------------------------
[21:24:30] [Async Chat Thread - #3/INFO]: [:heart:] Cavaler jordan » d
[21:24:30] [Async Chat Thread - #3/INFO]: [:heart:] Erou diamondpwp (Zeu) » dap
[21:24:31] [Paper Watchdog Thread/ERROR]: — DO NOT REPORT THIS TO PAPER - THIS IS NOT A BUG OR A CRASH - git-Paper-245 (MC: 1.15.2) —
[21:24:31] [Paper Watchdog Thread/ERROR]: The server has not responded for 35 seconds! Creating thread dump

help me!

What do you need help with here?

If this caused your server to crash you will need to post your plugins list