phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f1879637fdd591088a3469afb4e7567a' 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 ('f1879637fdd591088a3469afb4e7567a', -1, 1769510702, 1769510702, 'd849d869', -2, 0, 0)

Line : 187
File : sessions.php