Duplicate entry 'a21d7fc50163e9cd9c4dc4df20e24d9a' for key 'lti5l_session.PRIMARY' SQL=INSERT INTO `lti5l_session` (`session_id`, `client_id`, `time`) VALUES ('a21d7fc50163e9cd9c4dc4df20e24d9a', 0, '1727376503')