The Legacy API permission on Instagram was made available only until September 30, 2020. To avert service interference, you may remove the Instagram section in your Debutify account. You may check Instagram Basic Display API for additional information.
STEP 1. Go to your Shopify Admin, select Online Store.
STEP 2. On the right portion of the page, select your Debutify 3.0 theme, and click on Customize.
STEP 3. Tap Theme Settings.
STEP 4. Go to Debutify Add-Ons to view your list of available Add-Ons.
STEP 5. Uncheck Instagram feed to remove access to the linked Instagram page.
STEP 6. Tap Save to apply changes.