phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '634b3a69a13c6a64cd8c26d21a5b2a19' 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 ('634b3a69a13c6a64cd8c26d21a5b2a19', -1, 1765867734, 1765867734, 'd849d89e', 3, 0, 0)

Line : 187
File : sessions.php