No Login possible after restoring "psa" database

After restoring a corrupted database "psa", I can't login on Plesk Panel. No error-messages appear.

Have anybody an idea to fix this issue?

Thank's for all advices.

Günter

 

Please have a look the followings link it's may help..

http://forum.parallels.com/showthread.php?p=435928

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NaszmulT