Class scanner encountered an error while scanning class

[Zabadabdoo]

Sorry if I do this wrong. New user here.
Came up after attempting //undo.
https://pastebin.com/raw/PdpAVpR1

[SBPrime]

The bug report is correct, although it wont help because I don't know how it got there :(
Never the less I can add it to blacklist.

04.02 02:30:45 [Server] INFO [AsyncWorldEdit] -----------------------------------------------------------------------
04.02 02:30:45 [Server] INFO [AsyncWorldEdit] Warning: Class scanner encountered an error while scanning class
04.02 02:30:45 [Server] INFO [AsyncWorldEdit] Errors:
04.02 02:30:45 [Server] INFO [AsyncWorldEdit]  - Unpack field 'ordinal': java.lang.reflect.InaccessibleObjectException, Unable to make field private final int java.lang.Enum.ordinal accessible: module java.base does not "opens java.lang" to unnamed module @2b09b7f0
04.02 02:30:45 [Server] INFO [AsyncWorldEdit]  - Unpack field 'name': java.lang.reflect.InaccessibleObjectException, Unable to make field private final java.lang.String java.lang.Enum.name accessible: module java.base does not "opens java.lang" to unnamed module @2b09b7f0
04.02 02:30:45 [Server] INFO [AsyncWorldEdit] Class: class com.sk89q.worldedit.util.Direction
04.02 02:30:45 [Server] INFO [AsyncWorldEdit] Object: UP
04.02 02:30:45 [Server] INFO [AsyncWorldEdit] Send this message to the author of the plugin!
04.02 02:30:45 [Server] INFO [AsyncWorldEdit] https://github.com/SBPrime/AsyncWorldEdit/issues
04.02 02:30:45 [Server] INFO [AsyncWorldEdit] -----------------------------------------------------------------------