Modpack Version

1.6.1

Describe your issue.

The server constantly crashes when playing, even we only walk around and placing blocks. and after restart the server, it will crashes again

Crash Report

https://gist.github.com/5thPrincexMike/3e38c8ddaf5a853abc6107f14f029c5e

Latest Log

https://gist.github.com/5thPrincexMike/c271f69c7ecffbd1499f8cbdb14da91c

Have you modified the modpack?

No

User Modifications

No response

Did the issue happen in singleplayer or on a server?

Server

Discord Username

No response