Event ID - 9151

Event Id9151
SourceCDOEXM
DescriptionMicrosoft Exchange System Attendant failed while restarting its internal services: <error code>.
Event InformationAccording to Microsoft :

CAUSE:

This high-level message summarizes the event. If a different event occurs with this event, review the event message for information and then perform the user action specified in the message

RESOLUTION:
Contact Microsoft Product Support Services.
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