phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO BP_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f701e05b345d8fb40de53369d9def911', -1, 1762935550, 1762935550, '126109a9', -1, 0, 0)

Line : 193
File : sessions.php