The app-system log shows only the following logs in it. It does not show any other information.
2322/01/07 17:20:31.729 | Clarity App Server service installed.
2522/01/07 18:35:23.067 | Clarity App Server service installed.
2422/01/07 19:70:44.767 | Clarity App Server service installed.
OS: Windows Server
The App and BG services were started through an user who did not have access to the Clarity Folder structure. And therefore it could not access the app-system.log to log the appropriate information.
Deploy and Start all services through an user who has access to the Clarity folder structure.