After a change in the environment (for example, an upgrade), you are observing errors in the logs regarding "Missing tenant ID" or "Cannot Determine TenantInstance in Multitenant Mode".
Health Report may even show services as Invalid.
It is possible that services need to be re-created.
Release : 16.0.0
Component : Clarity Install and Upgrade
As with any change in an environment, as a best practice, it is strongly recommended that you perform the necessary backups to be able to roll the changes back if needed.
In order to recreate all services:
(*) In the event that instead of app2, app3 (or higher number) is created while cloning, and previous services are not listed (i.e.: app3 is created, app2 does not exist), or if you receive a message like "No service found with id: xxx", follow the steps from this KB article: I am receiving a "No service found with id: nsa" error when trying to add the nsa service