| Event Id | 2023 |
| Source | MAPS |
| Description | Failed to instantiate the Mailbox Hashing object. |
| Event Information | According to Microsoft : Resolution: The mail SCO attempted to delete a member mailbox, but the MCIS.MBoxHash object could not be created. Ensure that the MCIS.MBoxHash object is available on the system, and registered with the operating system. |
| Reference Links | Event ID 2023 of Source MAPS |
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