Missing Knowledge Categories, Subcategories and Article in Knowledge HomepageIssue Missing Knowledge Categories, Subcategories and Article in Knowledge Homepage, unable to search for articles in the Knowledge Homepage searchCauseCategory / Subcategory might not contain any article or Articles might not be active / published / valid_to date is in the past.ResolutionMake sure: 1. The articles are active 2. The articles are published 3. valid_to date of the article is in the future 4. The category / subcategory contains at least 1 article.