Exchange Management Console Failure help

Hello experts,
We attempted to open ‘Exchange Management Console’ but failed. We got the following error message shown in the image. Please help!
Error:
An Active Directory error 0x8007203A occurred while searching for domain controllers in domain nordell local: The Server is not operational.
Name: "Nordell.local"
It was running command 'get-recipient -Resultsize '1000' .SortBy 'DisplayName' -Recipient Type 'Usermailbox'.
