With HTTPS enabled on the hub, if you try to add package manager it fails with the following error:
Unexpected Error
An unexpected error has occurred trying to load the app. Check Logs for more information.
Error: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
In the logs:
javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target on line 2897 (prefSettings)
With HTTPS enabled on the hub, if you try to add package manager it fails with the following error:
In the logs: