Hi there,
I’m trying to upgrade Expression Engine from 2.1.0 to 2.5.2.
The upgrade process appears to complete normally and progresses to each newer version with no errors, but the database schema is left unchanged.
Due to several changes in the newer versions (e.g. the move to a salt-based hashing system), the users are then unable to log into the admin control panel.
Do you have any idea why this would happen, and how I can fix it?
Thanks