Cannot log into admin..goes blank

[freakytiki]

When i log in it takes user and password but goes to blank screen.  User and pass are correct because if i try any other combo it says doesnt exist

[abantecart]

Try what is suggested here.
http://forum.abantecart.com/index.php/topic,1594.msg6219.html#msg6219

Something happened on your site or hosting.