Help The New G Mod Update Has Completly Fucked My Garrys Mod

I Just Downloaded The New G Mod Update And it Hasnt Fixed The Hl2.exe Error But has Made me Unable To Play Any server With A Garry’s Mod error saying i don’t not have the same class tables please help
Pc Specs
Windows Vista Home Premium
Intel® Core™2 Quad CPU Q8200 @ 2.33Ghz
4.00 GB RAM
Nvidia GeForce 8400 Gs

Relax, that just means that the servers haven’t updated yet.
You’ll be able to play on most servers by tomorrow.

kk thxs