I Would log into my forum and it says sign in successful but it then says im not logged in how do i fix!!!
what is your forum url & which theme you are using ?
Ensure your cookie path and domain is correct.
Are you sure you're typing it correctly? Did you accidentally press caps lock?
^ The OP said it logs him in fine, but then says he isn't logged in. How does one successfully log in with incorrectly typed credentials?