| Event Id | 2380 |
| Source | MSExchangeMSMI |
| Description | A memory access violation has occurred that prevents further processing of a message. The access violation that occurred is an attempt to read from 0x4. |
| Event Information | According to Microsoft: CAUSE : The MSMI is attempting to log an event for an NDR of a message with invalid sender and recipients. WORKAROUND : Resetting the INQUEUE3 Key and Mbg file on the shadow post office will allow the MSMI to restart, but will result in the loss of any messages in the queue. |
| Reference Links | Event ID 2247 Directory Name Object Allocation Failed Microsoft Mail Interchange Hang During DirSync MSMI Crashes Logging Event for NDR and Generates Event ID 2380 |
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