Modpack Version
1.29.0
Describe your issue.
Server is crashing while ticking supplementaries:red_merchant. While the current supplementaries version is v1.21-3.5.7, and the only related bug report I found was for 3.4.20, I imagine they're related. (See related report here).
Seems like updating supplementaries (and maybe moonlight) should fix this. But this should be a high priority issue, as it causes crash locks (until entity despawns).
Current fix is manual kill from server (thankfully entity wasn't in loaded chunks), then a repeating command block kill.
Crash Report
https://gist.github.com/DaBenjle/4a15e5e209dfb070c4d895cbe3b47535
Latest Log
No response
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