phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ab4953b454684b1b721ed64f11e17ffe' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin, priv_session_id) VALUES ('ab4953b454684b1b721ed64f11e17ffe', -1, 1714961312, 1714961312, '340e554c', -1, 0, 0, '1fd6027a8ed4fc90f9be54c5497ffda6')

Line : 191
File : sessions.php