TileEntity

Make a test without configured and the mods requiring it

Update your AMD/ATI drivers - get the drivers from their website - do not update via system

Just delete this file from the config folder

Add the crash-report without Optifine And add crash-reports with sites like https://paste.ee/

There is no 1.21 forge build of ChatHeads Remove this mod and add the latest.log from your logs-folder

Maybe switch to a pre-configured modpack and use it as working base

The following mods have version differences that were not resolved: forge (version 41.1.0 -> 46.0.14) structory (version 1.3.1a -> MISSING) xaerominimap (version 22.12.0 -> 24.2.0) xaeroworldmap (version 1.26.1 -> 1.38.8) Same issue with a new world?

Yes - use 1.20.4

Check for worldedit ingame Make sure you are using 1.20.4 or older - for 1.20.5 or newer there is no build https://www.curseforge.com/minecraft/mc-mods/worldedit/files/all?page=1&pageSize=20&version=1.20.4&gameVersionTypeId=1

If you are using AMD/ATI, update your drivers - get the drivers from their website - do not update via system

Maybe an issue with alexsmobs

Did you get the latest drivers from their website? Do not update via system

Also add the latest.log

Is there a crash-report?

Check the worldsave \saves\WorldSave\serverconfig

And without modernfix?

Get the latest AMD/ATI drivers from their website - do not update via system

There is an issue with drippyloadingscreen Try other builds or remove it

Delete the journeymap-server.toml file in your config folder if there is no change, add the new crash-report with https://paste.ee/ Maybe there are some more files broken

Maybe switch to another build of this modpack or contact the modpack owner

Make a test without crittersandcompanions

Add the crash-report or latest.log (logs-folder) with sites like https://paste.ee/ and paste the link to it here

It is an issue with changedplus

Make a test without Optifine If this works, replace it with Embeddium + Oculus

Add the full crash-report or latest.log (logs-folder) with sites like https://paste.ee/ and paste the link to it here