>.... [20:13:18 ERROR]: Encountered an unexpected exception
java.lang.AssertionError: TRAP
at net.minecraft.server.v1_14_R1.ItemStack.checkEmpty(ItemStack.java:109) ~[patched_1.14.4.jar:git-Paper-214]
at net.minecraft.server.v1_14_R1.ItemStack.setCount(ItemStack.java:897) ~[patched_1.14.4.jar:git-Paper-214]
at net.minecraft.server.v1_14_R1.PlayerInteractManager.a(PlayerInteractManager.java:403) ~[patched_1.14.4.jar:git-Paper-214]
at net.minecraft.server.v1_14_R1.PlayerConnection.a(PlayerConnection.java:1416) ~[patched_1.14.4.jar:git-Paper-214]
at net.minecraft.server.v1_14_R1.PacketPlayInBlockPlace.a(PacketPlayInBlockPlace.java:28) ~[patched_1.14.4.jar:git-Paper-214]
at net.minecraft.server.v1_14_R1.PacketPlayInBlockPlace.a(PacketPlayInBlockPlace.java:5) ~[patched_1.14.4.jar:git-Paper-214]
at net.minecraft.server.v1_14_R1.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:23) ~[patched_1.14.4.jar:git-Paper-214]
at net.minecraft.server.v1_14_R1.TickTask.run(SourceFile:18) ~[patched_1.14.4.jar:git-Paper-214]
at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeTask(IAsyncTaskHandler.java:136) ~[patched_1.14.4.jar:git-Paper-214]
at net.minecraft.server.v1_14_R1.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23) ~[patched_1.14.4.jar:git-Paper-214]
at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeNext(IAsyncTaskHandler.java:109) ~[patched_1.14.4.jar:git-Paper-214]
at net.minecraft.server.v1_14_R1.MinecraftServer.aX(MinecraftServer.java:1029) ~[patched_1.14.4.jar:git-Paper-214]
at net.minecraft.server.v1_14_R1.MinecraftServer.executeNext(MinecraftServer.java:1022) ~[patched_1.14.4.jar:git-Paper-214]
at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.awaitTasks(IAsyncTaskHandler.java:119) ~[patched_1.14.4.jar:git-Paper-214]
at net.minecraft.server.v1_14_R1.MinecraftServer.sleepForTick(MinecraftServer.java:1006) ~[patched_1.14.4.jar:git-Paper-214]
at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:929) ~[patched_1.14.4.jar:git-Paper-214]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]