Verbindung nicht möglich, bitte prüfen Sie ihre mySQL Daten wie Passwort, Username und Host

Warning: Unknown: open(/var/lib/php5/sess_fjpvkrr7lhar5inm77e8ol73h6, O_RDWR) failed: No space left on device (28) in Unknown on line 0

Warning: Unknown: Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/var/lib/php5) in Unknown on line 0