Best Fixes
Check the image name, namespace, and tag carefully for typos or default-tag assumptions.
If the image is private, confirm you are logged into the correct registry and have access.
What this error usually means and how to verify the image name, tag, and registry path.
Docker shows this when the requested image tag cannot be found locally or pulled remotely. Most of the time the issue is a wrong image name, tag, auth problem, or registry mismatch.
Check the image name, namespace, and tag carefully for typos or default-tag assumptions.
If the image is private, confirm you are logged into the correct registry and have access.
Do not assume `latest` exists if you did not publish or confirm that tag.
Do not ignore private-registry auth issues that can look like missing-image problems.