- Open the Exchange Management Shell.
- Run the following command:
- Examine the output to determine whether there are multiple Send connectors that exist for AddressSpace that's mentioned in the error message.
- If multiple Send connectors exist, remove the duplicate Send connectors. To do this, run the following command for each duplicate connector: For more information about how to remove a connector, see Remove-SendConnector.
Article ID: 3087161 - Last Review: Dec 29, 2016 - Revision: 1