Source: GroupWise engine; Post Office Agent.
Explanation: Wrong DLL.
Possible Cause: The DLL being used with the POA executable is either an older or a newer version. The DLL cannot be used with the executable.
Action: Make sure the POA executable is the same version as the POA DLL. For a list of agent files, see "Windows Installation Directory" in "Directory Structure Diagrams" in GroupWise 6.5 Troubleshooting 3: Message Flow and Directory Structure.