Your Instagram account is connected, but we were unable to fetch any posts
This could be due to one of the following reasons:
You connected the wrong Instagram account. If you connected a wrong Instagram account, such as your personal account, follow the steps here.
Your Instagram account doesn't have any posts or you are trying to show posts that don't exist.
All your posts have copyright restrictions, such as unauthorized use of songs. You can read more about it here.
All your posts are collab posts not authored by your account. You can read more about it here.