| Event ID | 276 |
| Source | Symantec |
| Description | An Error has occurred while performing a system heartbeat. The error: An unexpected error has occurred. This error occurred while extracting heartbeat attachment contents. Internal error 0x800A0C93 |
| Event Information | According to Symantec Cause: Enabling heartbeat and not specifying a mailbox causes this error to display. Resolution: The problem with implementing custom email recipient policies is solved in Symantec AntiVirus/Filtering 3.0 for Microsoft Exchange build 93 or newer. Use the appropriate section to obtain an update. |
| Reference Links | Event ID 276 of Source Symantec |
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