phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8a89cbf23dc3a32059f8a3ded3b910a1' 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 ('8a89cbf23dc3a32059f8a3ded3b910a1', -1, 1764955726, 1764955726, 'd849d806', -9, 0, 0)

Line : 187
File : sessions.php