Constant Supply logo
Constant Supply logo

All articles

Troubleshooting Errors

CSRF Token Mismatch

When uploading new collection/product designs you may receive an upload error: CSRF Token Mismatch.

Updating Your Permissions - Jan 2025 Update

Recently, Shopify changed the way product images are stored. To ensure your Print-on-Demand products continue displaying correctly, our app now requires additional permissions to edit image files in your Shopify store. To grant these new permissions,