MySQL Error (2003): Can't connect to MySQL server on 'localhost' (10061).

Warning: Unknown: open(C:\WINDOWS\Temp\sess_ld8j8ocp7k6k851cr2iaefest6, 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 (C:\WINDOWS\Temp) in Unknown on line 0