phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'e60b6f278d04111b0162fd8c0426cb20' 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 ('e60b6f278d04111b0162fd8c0426cb20', -1, 1768983986, 1768983986, 'd849d87f', 3, 0, 0)

Line : 187
File : sessions.php