When a user runs the Start-MailboxSearch cmdlet, the user receives the ObjectNotFoundException error. In addition, the following error is logged in the Event Log:
Log Name: Application
Source: MSExchange Mid-Tier Storage
Event ID: 3017
Task Category: Discovery
Level: Error
Description:
A discovery search server failed with error. Details:<>
Log Name: Application
Source: MSExchange Mid-Tier Storage
Event ID: 3017
Task Category: Discovery
Level: Error
Description:
A discovery search server failed with error. Details:<>