phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9f0ecd1ad63c48dfe9dacf95e8a33a17' 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 ('9f0ecd1ad63c48dfe9dacf95e8a33a17', -1, 1758157917, 1758157917, 'd849d87c', 4, 0, 0)

Line : 187
File : sessions.php