Event ID - 1072

Event Id1072
SourcePOP3SVC
Description Connection from host name refused because the corresponding virtual server instance could not be found or is not running. The error code was error code.
Event InformationExplanation :
This is a self explanatory event that suggests that the POP3 Virtual Server instance on the server is not running. 
This error may occur if the POP3 Virtual Server is stopped. 

User Action :
Use the Exchange System Manager to start the virtual server instance.
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