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 ('b7b9343f6cf2c52dd19ad2b3243dbaa4', '3.80.38.5', 'CCBot/2.0 (https://commoncrawl.org/faq/)', 1550969757)

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