This request cannot be completed because the object is not c

You cannot run methods on released or not connected AppObjects, sub AppObjects and ProcObjects. You must use the OC_Connect() method
before using a newly created ActiveX AppObject.

The Window event log shows against a service :

This request cannot be completed because the object is not connected to the AppServer. (7210) .

What does Progress Error 7175 and 7210 stands for??