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) VALUES ('84de44ac9a4fa51492073b5289ddb7b2', -1, 1714482927, 1714482927, '12d954ab', -11, 0)

Line : 158
File : sessions.php