Symptoms
Office 365 APS has been upgraded recently. Further Provisioning "Subscription"
tasks are failing with:
"code": 500,
"message": "no service with resource type 'http://www.parallels.com/Office365/Domain/1.3' in package Office 365-16.8.3-76",
while task to upgrade APS resources completed successfully and resource schema file contains proper version.
Cause
Office 365 instances were not upgraded one-by-one or IIS service was not restarted.
Resolution
Perform the iisreset
command once more on O365 Endpoint host and then recycle all application pools forcibly. Check that no parent www process left alive.