Suddenly Website Got Down

Hello.

What specific structure is your site working with?
From the results of the following command, it appears that access is denied at the redirect destination.

curl https://buyassistance.com/ -L -I
HTTP/1.1 302 Moved Temporarily
Server: openresty
Date: Sun, 01 Oct 2023 03:50:40 GMT
Content-Type: text/html
Content-Length: 142
Connection: keep-alive
Location: https://domains.squadhelp.com/lpd/name/buyassistance.com

HTTP/2 403
date: Sun, 01 Oct 2023 03:50:40 GMT
content-type: text/html; charset=UTF-8
content-length: 4540
x-frame-options: SAMEORIGIN
referrer-policy: same-origin
cache-control: max-age=15
expires: Sun, 01 Oct 2023 03:50:55 GMT
set-cookie: __cf_bm=cqi8pC2M0eXe8FZfAEBzDJjzBVxAknrcC9hsiNa37Ec-1696132240-0-AXf9+P3JKkhV2PlZYinTSUfY8w0nA+rjrI6V2/bVJlFXCHYxvIPzZXXDUA+BFfTSh0FV3xm0S+p7IeTMOt422eI=; path=/; expires=Sun, 01-Oct-23 04:20:40 GMT; domain=.squadhelp.com; HttpOnly; Secure; SameSite=None
server: cloudflare
cf-ray: 80f1be2609bb3469-NRT