Did you know that Instagram is deprecating its API on March 2, 2020? This is pretty huge news. If you've got a site that has a feed of Instagram images and you're not running an app, you will likely be affected.

Pixel Union's notice

Out of the Sandbox's notice

You will need to remove the Instagram section from your site. Going forward there is no single suggested app, but it's highly likely that a developer will step up to fill in the void with a well priced option.

Have a look at some of the options.