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 ('ee3b6e0bab9896d39135d649f87faec2', -1, 1713990263, 1713990263, '0aa8c802', -10, 0, 0)

Line : 200
File : sessions.php