I failed to authorize my Instagram account during registration, what could be the reason?

We prioritize the experience and quality of our influencers. Please ensure you meet the following requirements when registering:

Have at least 1,000 followers and 15 posts on your Instagram account.
Your account must be an Instagram Business Account (not personal or creator) and set to public.
Provide access to the correct Facebook Page linked to your registered Instagram account.
Make sure you’re using the latest version of the Influence ID app.