Execute //undo 100 throws an error in console

[BullobilyMC]

[REQUIRED] FastAsyncWorldEdit Configuration Files

/fawe debugpaste: https://athion.net/ISPaster/paste/view/6182b239de8f40e99328e1421eb6e619

Required Information

• FAWE Version Number (/version FastAsyncWorldEdit): 1.16-488
• Spigot/Paper Version Number (/version): git paper 391
• Minecraft Version: 1.16.4

Describe the bug Type //undo 100 sends the "please use //confirm" message to the player even before the command is sent. Execute the command also throws a stack trace in console a few moments later.

To Reproduce Steps to reproduce the behavior:

1. Type //undo 100
2. Execute it
3. Wait a few seconds and see error in console

Plugins being used on the server FAWE, goBrush, NoteBlockAPI, ProtocolSupport, and 2 homemade plugins

Checklist:

• [x] I included all information required in the sections above
• [x] I made sure there are no duplicates of this report (Use Search)
• [x] I made sure I am using an up-to-date version of FastAsyncWorldEdit for 1.16.4
• [x] I made sure the bug/error is not caused by any other plugin

[BullobilyMC]

Sry, I just saw that my previous issue has just been answered... I opened this one on Kalle Anka request on Discord