Shopify error: “a file with the same name already exists” (2026 fix)
Shopify says "a file with the same name already exists" on image upload? What fires DUPLICATE_FILENAME_ERROR, plus the CDN filename trap nobody documents.
Shopify “the image is an unsupported file type” error fix (2026)
Shopify says "the image is an unsupported file type" on iPhone HEIC photos even though HEIC is documented as supported. Here is the real cause, and the fix.