Fix it you dumba§§

your “game” doesnt work
i tried restarting my computer
i tried reinstalling client
i checked my wifi
didnt work. it crashes when i try to join a multiplayer and theres no fix
fix beammp

Looks like your “game” is broken, not beammp.
Either your pc can’t handle the number of players, or there’s a mod somewhere that breaks your game or you just need to follow beamng’s support guidelines.
You may also learn to be a bit nicer.