phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4ef21051920aa7fd85e53954283a2ee1' 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 ('4ef21051920aa7fd85e53954283a2ee1', -1, 1761654285, 1761654285, 'd849d881', 6, 0, 0)

Line : 187
File : sessions.php