Cannot access Vercel Blob file

Issue: Cannot access Vercel Blob file — was working last Friday

Blob URL: https://xxxxxxxx.public.blob.vercel-storage.com/file.json

Symptoms:

  • Browser shows ERR_CERT_AUTHORITY_INVALID when accessing blob URL directly

  • Same error on WiFi and mobile data (different networks)

  • Vercel dashboard shows “Something went wrong” when clicking on the file

  • Console shows React error #31 in the dashboard when viewing blob details

File size: 15.3 kB (well within limits)

The domain troubleshooting guide can help with most custom domain configuration issues. You might be able to use that guide to solve it before a human is available to help you. Then you can come back here and share the answer for bonus points.

You can also use v0 to narrow down the possibilities.