"your session timed out, please go back and try again"

[Daniel J. Quintiliani]

This error message keeps coming up, I have never been able to log in.  I'm running SMF 2.0.15, is there any solution?  thx

[SpacePhoenix]

What versions of PHP and MySQL are in use?

Any mods installed (and if there are which ones)?

Is it a fresh install or an upgrade from a previous version of SMF?

[Arantor]

Also, what theme?

[Daniel J. Quintiliani]

I'm using SMF 2.0.15

[Arantor]

Yes, you said that, but we need more details than that