phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('21685db484ee3ed16f279702204b3505', -1, 1714033505, 1714033505, '54ccfc03', -9, 0, 0)

Line : 187
File : sessions.php