VMware has become aware of an issue that occurs after 90 days after deployment of a template in vCloud Automation Center (vCAC) 6.0.x, tenants become inaccessible and identity stores disappear due to expiration of the tenant admin password. For more information, see the article below.
For further information and updates, please refer to KB article: vCloud Automation Center 6.0.x tenants become inaccessible and identity stores disappear (2075011) in your problem description.
Note: Any updates to this issue will be reflected in the aforementioned KB article. To be alerted when this article is updated, click Subscribe to Document in the Actions box on the KB article page.