Error: “There is no connected account for the user”
Please see here for directions on resolving this issue.
Another error message
If you are receiving another error message then please see here for how to resolve it.
No error, just an empty feed
First, try reconnecting your Instagram account to ensure there isn’t an issue with the connection. You can do this by going to the following setting in the plugin: Instagram Feed > Settings > Manage Sources > + Add Source. If this doesn’t fix the issue then please see here for other solutions.