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 ('c8669cca5489ae467e93c47fd929a923', '34.229.151.87', 'CCBot/2.0 (https://commoncrawl.org/faq/)', 1558525664)