[1.20.1] WorldEdit plugin //regen error

[VideoGamerRUS]

Minecraft Version : 1.20.1

Mohist Version : 510

Operating System : WinServer 2022

Concerned mod / plugin :https://dev.bukkit.org/projects/worldedit/files/4793142 (WorldEdit 7.2.17 bukkit)

Logs : https://haste.mohistmc.com/ihizabuyin.properties

Steps to Reproduce :

1. Mark the territory with a hatchet (pos1 pos2)
2. Use //regen command
3. Check the error in the console

Description of issue : Another issue, like in #2777

[MohistBOT]

Hello, thanks for opening this issue!

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