phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0d5171303aa71046158a57418e05c038' 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 ('0d5171303aa71046158a57418e05c038', -1, 1770540942, 1770540942, 'd849d87a', -4, 0, 0)

Line : 187
File : sessions.php