TileEntity

Same issue with a new world?

Make a test without Embeddium/Oculus

Also make a test without lightspeed, ferritecore and/or chaosawakens

Same issue without pehkui?

Yes

Cracked Launchers are not supported

Add crash-reports with sites like https://mclo.gs/ Delete the config of valhelsia_structures If there is no change, delete the config again and try other builds of valhelsia_structures

Remove Create:Estrogen

Repeat it for dreadsteel-common.toml

Make a test without byg

Also remove vaultintegrations

Make a test with adding it

Search for YetAnotherConfigLib

Also remove yacl

Delete the curios-common.toml in your config folder

Does it work without it?

Also make a test without ksyxis If there is no change, add the new crash-report

Looks like an issue with the_vault

Try other builds of Cyanide

java.nio.file.AccessDeniedException: ./world/session.lock The server can't access the session.lock in your worldsave

Add the latest.log (logs-folder) with sites like https://mclo.gs/ and paste the link to it here

Looks like an incompatibility with byg

Replace it with this build: https://www.curseforge.com/minecraft/mc-mods/crafttweaker/files/4886430

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

Make a test with a pre-configured modpack from curseforge