phpBB : Erreur Critique

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2849970fe686a88808c2d53476ca6cf4' 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 ('2849970fe686a88808c2d53476ca6cf4', -1, 1765773980, 1765773980, 'd849d89e', -9, 0, 0)

Line : 187
File : sessions.php