Verified diagnostic signature
pull access denied
Docker reached an image-resolution boundary but could not identify, authorize, or select a usable registry manifest for the requested reference. Match this output from docker, then continue with sourced, read-only checks.
- Confidence
- high
- Platforms
- linux · macos · windows
- Verified
- 2026-07-24
Recognized output
Signature matched locally
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Likely causes
What usually produces this signal
- Misspelled registry, repository, tag, or digest
- The requested tag or digest was never published or was removed
- Registry authentication or repository authorization failure
- Daemon DNS, TLS, or proxy failure on the registry path
- The manifest list does not contain the requested operating system or architecture
Safe next checks
Collect evidence before changing the system
Related signals