If you’re like me, and you are spinning new nested labs left and right, you are also probably over-committing on your VMFS datastore regularly.
The issue that happened to me was that I ran out of datastore space and it crashed my NSX-T manager. Perhaps this issue can also happen for other reasons. In any case the issue manifests itself by not being able to login to the NSX-T manager where it keeps saying that the service is not ready.
When runing the command “get management-cluster status” on the NSX-T manager you may get: