Fatal Error: Zend_Session::start() - /var/www/html/vendor/zendframework/zendframework1/library/Zend/Session.php(Line:482): Error #2 session_start(): open(/var/lib/php/sessions/sess_cfvcc69216gfr1gl7lh7pm7ah2, O_RDWR) failed: No space left on device (28) /var/www/html/vendor/zendframework/zendframework1/library/Zend/Session.php(Line:492): Error #2 session_write_close(): open(/var/lib/php/sessions/sess_cfvcc69216gfr1gl7lh7pm7ah2, O_RDWR) failed: No space left on device (28) /var/www/html/vendor/zendframework/zendframework1/library/Zend/Session.php(Line:492): Error #2 session_write_close(): Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/var/lib/php/sessions)