phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1cc9f2f87338498c84ea5c33fe4fe61b' 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 ('1cc9f2f87338498c84ea5c33fe4fe61b', -1, 1711655257, 1711655257, '0351dd79', -10, 0, 0, '1789331e6d83f5aa756b73bd67d61706')

Line : 191
File : sessions.php