| Event Id | 2078 |
| Source | MSExchangeIS |
| Description | Unable to submit, send or transfer out a message. Database "<name>". Check <message id>. |
| Event Information | Try the operation again. |
| Reference Links | XFOR:
IMS Does Not Send NDR for Messages Passed From a Custom Routing .Dll File with
DISP_NDR_ORIG XADM: Unexpected Event ID 2078 in Application Event Log Occurs When a Client Has Multiple Transport Providers |
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