Could not pass event InventoryCloseEvent to MythicCrucible v2.2.0-SNAPSHOT

Summary

When I use MythicCrucible 2.2.0-snapshot build 4007 in Paper 1.20.4, it shows an error when a player close the inventory

Steps to reproduce

Install MythicCrucible 2.2.0-snapshot build 4007 with MythicMobs 5.8.2, MMOLib 1.7 and open and close the inventory

Current behavior

Only shoy a big error

Intended correct behavior

I dont know wath happends here