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 ('18de8470599409e071cb5b2fd25e085c', '54.166.133.84', 'CCBot/2.0 (https://commoncrawl.org/faq/)', 1553427755)

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