Trying to flag a KB article fails with a prompt that the kb-flag-article-modal webpage could not be foundIssue When selecting Flag Article against a Knowledge Base, you gett redirected to a new page with the error prompt "The page you are looking for cannot be found" referring to kb-flag-article-modal.CauseThe widget used on the portal was customized, and knowledge-flag-article-modal is not tagged under Angular ng-template section on the custom widget.ResolutionAdd knowledge-flag-article-modal under Angular ng-template on Custom Widget, or use the OOB Knowledge Article Content Widget.