Search before asking I had searched in the issues and found no similar issues. What happened Seems it's a new bug brought by 2.3.6. In 2.3.5 it only crashes when there's any datetime field in doris ...

Did you update mod on server & client? Yep. both running same version exactly travelers-backpack-1.20.1-9.1.9.jar It doesn't happen on every tool switch, but I've noticed that the tools keep getting ...