Describe the bug
Serious issue of save crash when server mods are updated from 1.3.3 to 1.4.x

To Reproduce
Updated the original 1.3.3 version in the server mod pack to 1.4.x version

Expected behavior
I hope this problem can be solved quickly and perfectly! Because this bug has brought us a serious problem of corrupted archives

Mod version
1.3.3->1.4.1

Screenshots

Crash Report
We found this bug through testing

That looksk like an ID mismatch. Do both client and server use 1.4.1? I probably renamed this specific entry from 1.4.0 => 1.4.1 (can check later)