One of the knowledge Base is not loading from $knowledge.do page in domain separated instanceDescriptionIn a domain-separated instance, The categories created in different domains are accessible to different users based on domain configuration . In a Knowledge Base where categories are configured in different domains, the user is not able to access Knowledge Base on /$knowledge.do page due to insufficient rights to categories. It in-turn throws an error in Console and page keeps loading.Steps to Reproduce 1. Create a Knowledge Base in 'global' domain.2. Create few Categories under newly created Knowledge Base in different domains.3. Create a user in any one domain in which category has been created.4. Open /$knowledge.do page and select on the newly created Knowledge Base, page will keep loading and see error in console.WorkaroundUser can perform his/ her work on /kb portal.Related Problem: PRB1619708