A Database Error Occurred

Error Number: 1364

Field 'user_data' doesn't have a default value

INSERT INTO `ci_sessions` (`session_id`, `ip_address`, `user_agent`, `last_activity`) VALUES ('94a2697d301b270a68d995a26e0ba663', '216.73.216.101', 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko;', 1757009942)