Hello to All people. I have the same problem and in my browser after enabling php error I see that:
Fatal error: Call to undefined function get_failure_redirect_url() in C:\Program Files (x86)\Parallels\Plesk\admin\auto_prepend\auth.php3 on line 222
But when i try to open i see only cripted characters.
Any Suggestion Please....
My server :
windows server 2008 64 bit R2 Ita Language
Plesk 11.00 Error in Update 11.5
Please Parallel support Help Us.