phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f3dffdd6abd43b9dda4596d566d670ec' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f3dffdd6abd43b9dda4596d566d670ec', -1, 1714758470, 1714758470, '12d853f0', -1, 0, 0)

Line : 187
File : sessions.php