When Users are trying to download the Palladian nodes from the below URL’s they are unable to download and facing below mentioned error.
- We requested the user to install the new version of KNIME Client 4.1.4 which didn’t helped to solve the issue.
- As we observed the Exceptions sun.security.validator.ValidatorException and SunCertPathBuilderException we suggested them to update the Java version in their local system.
But the user mentioned it didn’t helped to resolve the issue.
the exception is sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target