This is a known issue affecting VMware Cloud Director 10.4 and 10.4.1.
The issue is resolved in VMware Cloud Director 10.4.2, available at Broadcom Downloads.
If you cannot upgrade to VMware Cloud Director 10.4.2, please use the workaround specified in the Workaround section below.
Workaround:
When the page is in a loading state, interacting with it will cause the loaded entries to display.