Random error screen

Got a new error screen ive never seen before and cant find any info about..

I have been having random crashes since i got my new pc (5070ti, 9800x3d), usually dont get a error just goes straight to desktop (tried many possible fixed with no luck), anyway, just now it was about to crash and instead it only dc me from game and gave this error.

mp/sh_comms_menu.nut#3063

[CLIENT] wrong argument type, expected 'userdata' got 'null' :'null'