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Virtual Products: Critical Backup Failure: ServerFaultCode: A specified parameter was not correct.

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Scope

This article explains troubleshooting steps to resolve the agentless backup error message "Critical Backup Failure: ServerFaultCode: A specified parameter was not correct."

Cause

This error message can be caused by an issue with the changed block tracker issue on the protected machine.

Resolution

To resolve this issue, reset the changed block tracker on the protected machine by either:

Additional Resources


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