Backups fail with error: Unable to execute request (122). Unable to query information for the file C:\ProgramData\Application Data\Microsoft\Crypto\RSA\MachineKeys\{GUID} The system cannot find the file specified. -2147221504 (4290904)

Backups fail with the below error:

Unable to execute request (122). Unable to query information for the file C:\ProgramData\Application Data\Microsoft\Crypto\RSA\MachineKeys\{GUID} The system cannot find the file specified. -2147221504

This issue has been resolved in all supported versions of Recovery Manager for Active Directory.
The downloads can be found at:

Recovery Manager For Active Directory:
https://support.quest.com/recovery-manager-for-ad/download-new-releases

Recovery Manager For Active Directory Forest Edition:
https://support.quest.com/recovery-manager-for-ad-forest-edition/download-new-releases