Game crashes upon loading into a modded server

To add to it:

Game doesn’t launch

Some players have recently reported the game not launching after…well, launching it. Check your CPU; if you have an Intel 11th Gen CPU, you may be one of several people reporting problems, and you may be able to work around it with the following:

Updating this thread into a general workarounds topic for issues like game crashes and the game not starting.

If the game is simply not starting after launching, check to see what kind of CPU you have. If you have an 11th gen Intel CPU, you may be able to work around the issue with the following workaround suggested by @SelinaK :

Thank you to @CodyMonster for relaying the original workaround for crashing on a modded server. I’m uh, hijacking this thread to make it into a general help topic.