phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a9fc8ff56dd01d84cec7e4ff5ef8ce00' 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 ('a9fc8ff56dd01d84cec7e4ff5ef8ce00', -1, 1714323608, 1714323608, '340e554c', -11, 0, 0)

Line : 187
File : sessions.php