PKIX building path error while reading file in Sharepoint

[hmfa]

Hi.

Have you explored this solution?

PKIX Error On Excel Reader

Hey all, I am in the processing of conducting user acceptance testing of KNIME 4.2 for my organization. The Microsoft Authentication and SharePoint Online Connector work fine and the Excel Reader node allows me to navigate through files stored in SharePoint. The issue is that when I try to load the file into the node I receive an error that says could not load file PKIX path building failed....unable to find valid certification path to requested target What do I need to tell IT in order to ove…

Can you give more context like your version, error log, configuration parameters, etc?
It is hard to understand the problem without more information.

Br