AdtAgent encountered the following problem during startup: Task: Open SSPI package Failure: Credentials could not be acquired ...

AdtAgent encountered the following problem during startup:
 Task:	Open SSPI package
 Failure:	Credentials could not be acquired
 Error:	%1
 Error Message:
%2
 
 AdtAgent was unable to acquire a set of credentials to use for authentication to the collector. AdtAgent cannot connect to a collector until this problem is corrected.
 
 For detailed failure information, enable trace logging using the TraceFlags registry key and examine the AdtAgent.log in the 	emp subdirectory of the Windows directory.