I had the same issue.
As Dr. Byte wrote, I guess it was related to the prefix.
The "normal" password did not work on the upgrade so I made the
DELETE FROM admin WHERE admin_name = 'Admin'; ...
Type: Posts; User: gunni
I had the same issue.
As Dr. Byte wrote, I guess it was related to the prefix.
The "normal" password did not work on the upgrade so I made the
DELETE FROM admin WHERE admin_name = 'Admin'; ...