phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0d1a0e25b5a0cc1512cbf48e047ac83f' 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 ('0d1a0e25b5a0cc1512cbf48e047ac83f', -1, 1770981133, 1770981133, 'd849d87a', -9, 0, 0)

Line : 187
File : sessions.php