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 ('42db620c1c9483a4341bc06b0834805f', -1, 1714037266, 1714037266, '340e820d', -7, 0, 0)

Line : 187
File : sessions.php