phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'af3d23d5a4737a1dded9c7615d7ea86d' 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 ('af3d23d5a4737a1dded9c7615d7ea86d', -1, 1766111122, 1766111122, 'd849d89f', -9, 0, 0)

Line : 187
File : sessions.php