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 ('64c6ab6c5a40a1e3118f5e52c57a778c', '34.228.38.35', 'CCBot/2.0 (https://commoncrawl.org/faq/)', 1556116371)