This error message is only visible to WordPress admins

Warning: The account for needs to be reconnected.
Due to Instagram platform changes on March 2, 2020, this Instagram account needs to be reconnected to allow the feed to continue updating. Reconnect on plugin Settings page

Error: API requests are being delayed for this account. New posts will not be retrieved.

There may be an issue with the Instagram access token that you are using. Your server might also be unable to connect to Instagram at this time.