No Auth Provider Found only on Live Server

I’m trying to add a CMS to by gatsby app and I’m using Netlify CMS. I followed the guide and everything seems to be working on both local server and netlify sites link but I can’t authenticate when I try to do so through the gatsby site.
Is there anything I’m doing wrong? Please help

Gatsby site link:

My site name:

Hi @luqmanA,

Could you confirm what you mean by can’t authenticate? Are you seeing any error?