Update or installing extensions do not work at all

[ScottF]

Hi @celiamm and welcome to the forum.

You can check these threads for some potential workarounds:

Help with the Extensions

Hello, I am trying to install Extensions in my work Mac. But this is the error I got: [image] Some sites could not be found. See the error log for more detail. Unable to read repository at https://update.knime.com/community-contributions/trusted/4.4/content.xml. PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target Unable to read repository at https://update.knime.com/community-contributions/4.4/co…

ERROR InstallMissingNodesJob KNIME 4.4.0

Hi, I was trying to open an existing workflow built in 4.4.0 using Knime 4.4.0, and it prompted me to update some extensions. But when I clicked OK, I got the error below. It also seems like the link it is using does not exist. ERROR InstallMissingNodesJob Could not create provisioning agent: Unable to read repository at https://update.knime.com/community-contributions/trusted/4.4/content.xml. Could not query updates site for missing extensions Unable to read repository at https:/…