# Redhat registry error

**URL:** <https://community.sonatype.com/t/redhat-registry-error/15478>\
**Category:** Sonatype Nexus Repository\
**Tags:** nexus-repository, podman\
**Created:** [August 26, 2025, 6:35pm UTC](https://community.sonatype.com/t/redhat-registry-error/15478 "2025-08-26T18:35:24Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![mpiggott](https://avatars.discourse-cdn.com/v4/letter/m/f0a364/32.png) [@mpiggott](https://community.sonatype.com/u/mpiggott)\
**Post date:** [August 26, 2025, 6:47pm UTC](https://community.sonatype.com/t/redhat-registry-error/15478/2 "2025-08-26T18:47:46Z")

</div>

> [@Andrew\_Meyer1](#):
>
> `2025-08-26 09:41:35,299-0500 WARN [qtp1465691120-101] *UNKNOWN org.sonatype.nexus.repository.docker.internal.datastore.recipe.DockerProxyFacetImpl - Exception javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target checking remote for update, proxy repo registry_redhat_io failed to fetch v2/rhel9/nginx-120/blobs/sha256:81bbc99649880ff97cf59c50ec42d7e9ecd76a5042d4b03999f98745ddf272f0, content not in cache.`

This error indicates that there is a TLS certificate validation problem between Nexus and the remote registry. Try the Outbound SSL section of the help documentation - [Configuring SSL](https://help.sonatype.com/en/configuring-ssl.html#outbound-ssl---trusting-ssl-certificates-globally)

---

_[View the full topic](https://community.sonatype.com/t/redhat-registry-error/15478)._