After 4.26 release getting error: Could not find mandatory property Thumbprint. Add this property and try again.

Good day!

Below was working but not after 4.26 release. Please help me understand why and how to fix. thanks!

Configuration STIG_Windows_MS_baseline {

Import-DscResource -ModuleName PowerSTIG
$TechnologyVersion
$StigVersion
Node 'localhost' {
    WindowsServer BaseLine {
        OsVersion   = $TechnologyVersion
        OsRole      = 'MS'
        StigVersion = $StigVersion
        ## Example 
        ## Exception   = @{'V-1075'= @{'ValueData'='1'} }
        Exception   = @{

            'V-254439' = @{Identity = 'Guests' }
            'V-254435' = @{Identity = 'Guests' }
            'V-254436' = @{Identity = 'Guests' }
            'V-254438' = @{Identity = 'Guests' }

        }
        #SkipRule    = @('V-254353', 'V-254354')
    }
   
}

}
Test-DscConfiguration D:\Support\STIG

STIG_Windows_MS_baseline -OutputPath:"D:\Support\STIG"
Could not find mandatory property Thumbprint. Add this property and try again.
CategoryInfo : ObjectNotFound: (root/Microsoft/...gurationManager:String) [], CimException
FullyQualifiedErrorId : MI RESULT 6
PSComputerName : localhost

Reproduce the failure with the STIG_Windows_MS_baseline configuration, the WindowsServer resource, and the shown Test-DscConfiguration and output commands. Compare behavior before and after the 4.26 release, then confirm that the configuration completes without the mandatory Thumbprint error.