Ocorreu um erro de base de dados

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 ('ca084e085da92974dadc88ebb6e1792f', '3.80.38.5', 'CCBot/2.0 (https://commoncrawl.org/faq/)', 1550971381)