[22:03:09 ERROR]: An unexpected error while handling a FastAsyncWorldEdit command

java.lang.RuntimeException: java.io.IOException: 요청한 작업은, 사용자가 매핑한 구역이 열려 있는 상태인 파일에서 수행할 수 없습니다

        at com.fastasyncworldedit.core.extent.clipboard.DiskOptimizedClipboard.<init>(DiskOptimizedClipboard.java:127) ~[FastAsyncWorldEdit-Bukkit-2.0.1-SNAPSHOT-73.jar:?]

        at com.fastasyncworldedit.core.extent.clipboard.DiskOptimizedClipboard.<init>(DiskOptimizedClipboard.java:72) ~[FastAsyncWorldEdit-Bukkit-2.0.1-SNAPSHOT-73.jar:?]

        at com.sk89q.worldedit.extent.clipboard.Clipboard.create(Clipboard.java:101) ~[FastAsyncWorldEdit-Bukkit-2.0.1-SNAPSHOT-73.jar:?]

        at com.sk89q.worldedit.extent.clipboard.BlockArrayClipboard.<init>(BlockArrayClipboard.java:114) ~[FastAsyncWorldEdit-Bukkit-2.0.1-SNAPSHOT-73.jar:?]

        at com.sk89q.worldedit.command.ClipboardCommands.copy(ClipboardCommands.java:142) ~[FastAsyncWorldEdit-Bukkit-2.0.1-SNAPSHOT-73.jar:?]

        at com.sk89q.worldedit.command.ClipboardCommandsRegistration.cmd$_copy(ClipboardCommandsRegistration.java:270) ~[FastAsyncWorldEdit-Bukkit-2.0.1-SNAPSHOT-73.jar:?]

        at org.enginehub.piston.CommandManager.execute(CommandManager.java:157) ~[FastAsyncWorldEdit-Bukkit-2.0.1-SNAPSHOT-73.jar:?]

        at com.sk89q.worldedit.extension.platform.PlatformCommandManager.lambda$handleCommandOnCurrentThread$16(PlatformCommandManager.java:728) ~[FastAsyncWorldEdit-Bukkit-2.0.1-SNAPSHOT-73.jar:?]

        at com.sk89q.worldedit.extension.platform.PlatformCommandManager.handleCommandTask(PlatformCommandManager.java:749) ~[FastAsyncWorldEdit-Bukkit-2.0.1-SNAPSHOT-73.jar:?]

        at com.sk89q.worldedit.extension.platform.PlatformCommandManager.handleCommandOnCurrentThread(PlatformCommandManager.java:730) ~[FastAsyncWorldEdit-Bukkit-2.0.1-SNAPSHOT-73.jar:?]

        at com.sk89q.worldedit.extension.platform.PlatformCommandManager.lambda$handleCommand$13(PlatformCommandManager.java:700) ~[FastAsyncWorldEdit-Bukkit-2.0.1-SNAPSHOT-73.jar:?]

        at com.sk89q.worldedit.extension.platform.AbstractPlayerActor.lambda$runAction$1(AbstractPlayerActor.java:672) ~[FastAsyncWorldEdit-Bukkit-2.0.1-SNAPSHOT-73.jar:?]

        at com.fastasyncworldedit.core.util.task.AsyncNotifyQueue.lambda$run$0(AsyncNotifyQueue.java:28) ~[FastAsyncWorldEdit-Bukkit-2.0.1-SNAPSHOT-73.jar:?]

        at com.fastasyncworldedit.core.util.task.AsyncNotifyQueue.lambda$call$1(AsyncNotifyQueue.java:45) ~[FastAsyncWorldEdit-Bukkit-2.0.1-SNAPSHOT-73.jar:?]

        at java.util.concurrent.ForkJoinTask$AdaptedCallable.exec(ForkJoinTask.java:1428) ~[?:?]

        at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373) ~[?:?]

        at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182) ~[?:?]

        at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655) ~[?:?]

        at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622) ~[?:?]

        at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165) ~[?:?]

Caused by: java.io.IOException: 요청한 작업은, 사용자가 매핑한 구역이 열려 있는 상태인 파일에서 수행할 수 없습니다

        at java.io.RandomAccessFile.setLength(Native Method) ~[?:?]

        at com.fastasyncworldedit.core.extent.clipboard.DiskOptimizedClipboard.<init>(DiskOptimizedClipboard.java:118) ~[FastAsyncWorldEdit-Bukkit-2.0.1-SNAPSHOT-73.jar:?]

        ... 19 more

//copy     //cut 명령어를 칠때마다,  해당 오류가 자꾸뜨는대 아시는분들이 있을까요