Возникла ошибка базы данных

Error Number: 1062

Duplicate entry '0' for key 'user_id'

INSERT INTO `ci_sessions` (`session_id`, `ip_address`, `user_agent`, `last_activity`) VALUES ('280b88a66c027d81e04373dbd3bb0628', '216.73.216.81', 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)', 1749328362)