Symptoms:
2019-09-25 11:13:10.457 ERROR - [ui-proxy_97017300-####-####-####-########f8c_9h] [https-jsse-nio-8046-exec-1] c.v.h.c.c.error.ExceptionAdvisorBase : A GET request from root[192.168.2.2] to /vc-sites/siteName/undefined/vm-72 failed.com.vmware.h4.replicator.api.exceptions.FailedToAcquireVcConnection: Unable to connect to vCenter 'undefined'.
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
...
Note: The preceding log excerpts are only examples. Date, time, and environmental variables may vary depending on your environment.