TileEntity

Make a test without DnT-woodland-mansion-replacement-v1.2 [Forge].jar

Also delete the curios-server.toml file If this is still not working, check the first lines of the crash-report - maybe some more toml files are broken

Delete the paintings-server.toml file in your config folder

Maybe use a pre-configured modpack as working base and add new mods one by one

Also remove mysticalagriculture or try other builds

And without Embeddium/Oculus?

Same issue without camera-forge?

Add crash-reports with sites like https://mclo.gs/ Does it work without any mods? Just Forge?

The missing mods.toml file warning can be ignored and usually do not cause crashes The last mentioned mod is haybale - start with removing this mod and strawgolem

Remove the mod sit-1.20.1-27.jar

Use Java 8 Add the crash-report or log from the server

I have no idea

Delete the generatorgalore-server.toml file in your config folder

Make a test without carryon and or valkyrienskies (backup the world before)

Add crash-reports with sites like https://mclo.gs/ Make a test without the mod Zeta

Create a new instance and start with these mods - try different builds until you find a working combination Then add the rest of your mods one by one or in groups

Make a test without Optifine

Also make a test without modernfix and fastload

projectile_damage is a client-side-only mod Remove it from your server, keep it in your client

There is a client-side-only mod in your server's mods folder The mod is not mentioned Add a screenshot of your server's mods folder

Still an issue with client side mods Maybe dotf-0.0.5-B-1.20.1.jar

Add then full log with sites like https://mclo.gs/ and paste the link to it here

Also make a test without NoChatReports

Cracked Launchers are not supported

In the server.properties, set max-tick-time to -1