TileEntity

The log or crash-report from the new profile only running forge

I do not use Discord or similar

Do you use Nvidia? Check for updates and make sure Java is running via Nvidia GPU https://windowsreport.com/minecraft-not-using-gpu/

Maybe a Create addon is not compatible with the latest Create build - make a test without these - create_jetpacks for example

Add the crash-report or log

Maybe it is conflicting with another mod

Install another Java 8 build: https://www.azul.com/downloads/?version=java-8-lts&os=windows&architecture=x86-64-bit&package=jre&show-old-builds=true Scroll down to 8u302b08 and install this build Then edit your bat file and use: "C:\Program Files\Zulu\zulu-8-jre\bin\javaw.exe" -Xmx8G -jar forge-1.16.5-36.2.20.jar Pause

The server is using Java 11 instead of Java 8

Yes

Remove all mods from your mods folder and test it again

Make a test without notreepunching

Does it work without any mods? Just Forge?

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

Same issue without the mod macos_input_fixes?

Make a test without the -nogui argument

Add crash-reports with sites like https://mclo.gs/ Make a test without L_Enders_Cataclysm or Immersive Portals

Make a test without supplementaries

Add the full crash-report or log

Cracked Launchers are not supported

Remove supplementaries or try older 1.20.1 builds

And without the mod werewolves?

Add the latets.log from your logs-folder Add the log with sites like https://mclo.gs/

It is an issue with medieval_craft The error refers to "Duplicate stat id" which is common for mcreator mods Looks like it refers to an Archer - so an invalid Entity near your location Backup the world and remove this mod

It is an issue with brewincompatdelight Add this mod: https://legacy.curseforge.com/minecraft/mc-mods/collectors-reap/files/5482850

Add crash-reports with sites like https://mclo.gs/ Update CyclopsCore to this build: https://www.curseforge.com/minecraft/mc-mods/cyclops-core/files/6199446