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 ('abbd58daae1041ec1c48c241079cc205', '172.18.0.3', 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko;', 1779689497)