phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '646d7840fc9fba6963c6736264596da0' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('646d7840fc9fba6963c6736264596da0', -1, 1713497371, 1713497371, '12dab8d6', 6, 0, 0)

Line : 187
File : sessions.php