| Event Id | 1503 |
| Source | MSExchangeOMA |
| Description | An unknown error occurred while processing the current request: Stack trace: |
| Event Information | According to Microsoft : Cause : This event indicates that an error occurred for which there was no error handler. This usually indicates that a bug has been encountered. Resolution : Check the Microsoft Knowledge Base for any workarounds or hotfixes. |
| Reference Links | Event ID 1503 from Source MSExchangeOMA |
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