Warning: session_start(): open(/var/lib/php/session/sess_c7nmk0e0ide4ep75dc0ghoq7l6, O_RDWR) failed: No space left on device (28) in /var/www/html/index.php on line 2

Warning: mysql_connect(): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) in /var/www/html/index.php on line 12
Errore connessione db :
Warning: Unknown: open(/var/lib/php/session/sess_c7nmk0e0ide4ep75dc0ghoq7l6, 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/php/session) in Unknown on line 0