WCP Service fails to start - try KB article/80588 - https://kb.vmware.com/s/article/80588
If you still seeing error "No healthy upstream" try these steps which fixed mine.
Update "hosts" file on local pc: [add the ip add 127.0.0.1 <vcenter.domainname.com>]
Path - C:\Windows\System32\drivers\etc\hosts
###########vcenter###################
127.0.0.1 <vcenter.domainname.com>
SAVE
reboot vCenter
hope this helps!!
vcloud3d (John.A)