phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ff9daae996944ed7003816255c81db98' 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 ('ff9daae996944ed7003816255c81db98', -1, 1714347700, 1714347700, '030fc57b', -4, 0, 0)

Line : 187
File : sessions.php