Domain of Plesk Panel 9.x cannot be administrated through OBAS because of wrong domain administrator password. Click on "
Log in to CP" under
Top > Account Director > Customer Manager > Customers > Customer's name results in redirection to the Plesk login page asking for username and password and the following error:
Error: Login is incorrect
Broken integration of Plesk Panel 9.x and OBAS -- passwords of domain user do not match. Most probably, the password was changed manually in Plesk under Domain Administration section.
Plesk Panel 9.5 reached EOL on June 9, 2013.