Install phpmyadmin and Error

[Mohammad Owais]

First i had login error, I press the login button and it came back to login screen 

Fixed: chown -R asterisk:asterisk /var/lib/php/session/

After using above command it fixed that but now:

After installing phpmyadmin in Centos 6, Suddenly add sip account and online call and add did options stop working, I can do every thing but can't save or add any thing.

Please assist me on this.

Thank You