Error when logging in
PermalinkFatal error: Class 'Concrete5_Model_UserInfo' not found in /home/percep9/public_html/updates/concrete5.6.2.1_updater/concrete/models/userinfo.php on line 4
I checked and the file userinfo.php is on the server, and looks like this:
Any help fixing this login issue would be great. I don't know where to go from here.

Does it appear after upgrading concrete core?changing server??