phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'e21b904b512ec8b59b3460e78dfe9ec5' 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 ('e21b904b512ec8b59b3460e78dfe9ec5', -1, 1760550804, 1760550804, 'd849d80b', -9, 0, 0)

Line : 187
File : sessions.php