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 ('8712ce7bf2ec1159ef546b5905ce7879', -1, 1749716034, 1749716034, 'd849d891', 2, 0, 0)

Line : 190
File : sessions.php