The Centralized Agent Upgrade (CAU) on a Windows Server leaves a file if the Service Manager (SMgr) is installed in a path that contains a space, e.g. C:\Program Files\...
The content of c:\Program is:
20220323/155527.425 - OpenSCManager done.
20220323/155527.425 - Open Service 'UC4.ServiceManager.<phrase>' done.
20220323/155527.425 - Service_Control_Stop done.
20220323/155527.425 - Wait for service stop.
20220323/155532.766 - Service_Control_Start done.
Release : 21.0.x
Component : Service Manager
Install the Service Manager in a path without spaces.
A fix will be provided in a future version of the Product.