I recently updated my gmod server now Server uses different class tables :O

I recently updated my gmod server now i get Server uses different class tables :open_mouth:

Update it again.

nothing to update, and my console is blank like its mucked up not -console the console when you press start then that console

Versions are wrong.

Update both client and server, no matter what you did before, how many times you did it before, ignore all that.