phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f4a4049e40da8648e3490d487a62e46f', -1, 1713565231, 1713565231, '12de43fb', -8, 0, 0)

Line : 187
File : sessions.php