Script Execution Error

The MySQL extension encountered a problem submitting an SQL statement. MySQL reported the error as: Table 'capsuline_livenov2012.core_sessions' doesn't exist

File: /private/core/CORE/CORE.php Line: 454 Error Number: 256
Warning: Unknown: open(/var/lib/php/session/sess_sfrqf7vc3muvekeuh1h24kic97, 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