phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO blitz_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('2d0d592abb6413ddc3ff1c3ad85a7984', -1, 1713989550, 1713989550, '0aa8c802', 5, 0, 0)

Line : 200
File : sessions.php