Mantis Bug Tracker - Forums

Problem solved - The PHP session save path on the server was invalid. Once my hosting provider fixed it, I have no issues.

Version 5.2.2 was released in May 2007. I would not use it. Since that time there were a lot of bugs fixed. It's a waste of time to search for bugs in your application if you finally find, that it's caused by an outdated PHP version.
You should update to a newer 5.2.x version or to latest 5.3 ...

Is this a problem with my server, or is there something in the Mantis configuration that needs to be changed to fix this?
Check if the directory /var/php_sessions exists and is writable.
If yes, try setting up a parallel empty fresh installation in same environment, to be sure that the problem is ...

I recently upgraded our Mantis installation to version 1.2.3, schema version 183. I now see the following error when I go to log in:

SYSTEM WARNING: session_start() [function.session-start]: open(/var/php_sessions/sess_02267afaecb6019916b5d37c2af3fbc6, O_RDWR) failed: No such file or directory (2 ...