21.07 19:43:40 [Server] INFO BowWhalley issued server command: //replace stone
21.07 19:43:40 [Server] ERROR An unexpected error while handling a WorldEdit command
21.07 19:43:40 [Server] INFO java.lang.LinkageError: loader constraint violation: when resolving method "com.sk89q.worldedit.function.RegionMaskingFilter.<init>(Lcom/sk89q/worldedit/function/mask/Mask;Lcom/sk89q/worldedit/function/RegionFunction;)V" the class loader (instance of org/bukkit/plugin/java/PluginClassLoader) of the current class, com/sk89q/worldedit/EditSession, and the class loader (instance of org/bukkit/plugin/java/PluginClassLoader) for the method's defining class, com/sk89q/worldedit/function/RegionMaskingFilter, have different Class objects for the type com/sk89q/worldedit/function/RegionFunction used in the signature
21.07 19:43:40 [Server] INFO at com.sk89q.worldedit.EditSession.replaceBlocks(EditSession.java:1000) ~[?:?]
21.07 19:43:40 [Server] INFO at com.sk89q.worldedit.command.RegionCommands.replace(RegionCommands.java:184) ~[?:?]
21.07 19:43:40 [Server] INFO at com.sk89q.worldedit.command.RegionCommandsRegistration._replace(RegionCommandsRegistration.java:429) ~[?:?]
21.07 19:43:40 [Server] INFO at org.enginehub.piston.CommandManager.execute(CommandManager.java:158) ~[?:?]
21.07 19:43:40 [Server] INFO at com.sk89q.worldedit.extension.platform.PlatformCommandManager.handleCommand(PlatformCommandManager.java:471) ~[?:?]
21.07 19:43:40 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_201]
21.07 19:43:40 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_201]
21.07 19:43:40 [Server] INFO at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_201]
21.07 19:43:40 [Server] INFO at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_201]
21.07 19:43:40 [Server] INFO at com.sk89q.worldedit.util.eventbus.MethodEventHandler.dispatch(MethodEventHandler.java:58) ~[?:?]
21.07 19:43:40 [Server] INFO at com.sk89q.worldedit.util.eventbus.EventHandler.handleEvent(EventHandler.java:73) ~[?:?]
21.07 19:43:40 [Server] INFO at com.sk89q.worldedit.util.eventbus.EventBus.dispatch(EventBus.java:193) ~[?:?]
21.07 19:43:40 [Server] INFO at com.sk89q.worldedit.util.eventbus.EventBus.post(EventBus.java:181) ~[?:?]
21.07 19:43:40 [Server] INFO at com.sk89q.worldedit.bukkit.WorldEditPlugin.onCommand(WorldEditPlugin.java:328) ~[?:?]
21.07 19:43:40 [Server] INFO at com.sk89q.bukkit.util.DynamicPluginCommand.execute(DynamicPluginCommand.java:55) ~[?:?]
21.07 19:43:40 [Server] INFO at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:159) ~[patched_1.14.4.jar:git-Paper-135]
21.07 19:43:40 [Server] INFO at org.bukkit.craftbukkit.v1_14_R1.CraftServer.dispatchCommand(CraftServer.java:739) ~[patched_1.14.4.jar:git-Paper-135]
21.07 19:43:40 [Server] INFO at net.minecraft.server.v1_14_R1.PlayerConnection.handleCommand(PlayerConnection.java:1800) ~[patched_1.14.4.jar:git-Paper-135]
21.07 19:43:40 [Server] INFO at net.minecraft.server.v1_14_R1.PlayerConnection.a(PlayerConnection.java:1608) ~[patched_1.14.4.jar:git-Paper-135]
21.07 19:43:40 [Server] INFO at net.minecraft.server.v1_14_R1.PacketPlayInChat.a(PacketPlayInChat.java:47) ~[patched_1.14.4.jar:git-Paper-135]
21.07 19:43:40 [Server] INFO at net.minecraft.server.v1_14_R1.PacketPlayInChat.a(PacketPlayInChat.java:5) ~[patched_1.14.4.jar:git-Paper-135]
21.07 19:43:40 [Server] INFO at net.minecraft.server.v1_14_R1.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:23) ~[patched_1.14.4.jar:git-Paper-135]
21.07 19:43:40 [Server] INFO at net.minecraft.server.v1_14_R1.TickTask.run(SourceFile:18) ~[patched_1.14.4.jar:git-Paper-135]
21.07 19:43:40 [Server] INFO at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeTask(IAsyncTaskHandler.java:136) ~[patched_1.14.4.jar:git-Paper-135]
21.07 19:43:40 [Server] INFO at net.minecraft.server.v1_14_R1.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23) ~[patched_1.14.4.jar:git-Paper-135]
21.07 19:43:40 [Server] INFO at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeNext(IAsyncTaskHandler.java:109) ~[patched_1.14.4.jar:git-Paper-135]
21.07 19:43:40 [Server] INFO at net.minecraft.server.v1_14_R1.MinecraftServer.aX(MinecraftServer.java:1014) ~[patched_1.14.4.jar:git-Paper-135]
21.07 19:43:40 [Server] INFO at net.minecraft.server.v1_14_R1.MinecraftServer.executeNext(MinecraftServer.java:1007) ~[patched_1.14.4.jar:git-Paper-135]
21.07 19:43:40 [Server] INFO at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeAll(IAsyncTaskHandler.java:95) ~[patched_1.14.4.jar:git-Paper-135]
21.07 19:43:40 [Server] INFO at net.minecraft.server.v1_14_R1.MinecraftServer.sleepForTick(MinecraftServer.java:990) ~[patched_1.14.4.jar:git-Paper-135]
21.07 19:43:40 [Server] INFO at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:924) ~[patched_1.14.4.jar:git-Paper-135]
21.07 19:43:40 [Server] INFO at java.lang.Thread.run(Thread.java:748) [?:1.8.0_201]