Cant play Dod:S to long

[Darko]

When i either get into a server or when steam is bout to be done loading everything it says invalid steam id ticket but when i try again it says this
STEAM certificate length error! 0/2048

Please if someone should help me out id appreciate it. thanks

 

[agent86]

A couple of solutions I've seen online about this...

1) try restarting steam
2) Shutdown steam, Go to your steam folder (C:\program files\steam by default) and delete ClientRegistry.blob

If those don't work, it is probably a steam issue, and you should try getting help from Valve.