Cannot find an appropriate constructor

[Pushpendra-blr]

On WSUS 2016 server, i am getting following error -

.\Start-WsusUpdateMgr.ps1
VERBOSE: Checking Administrator credentials
VERBOSE: Checking for STA
New-Object : A constructor was not found. Cannot find an appropriate constructor for type System.Xml.XmlNodeReader.
At C:\WSUS\WsusUpdateMgr-master\UI\Wsus-UpdateManager.UI.ps1:16 char:14

• $Reader= New-Object System.Xml.XmlNodeReader $global:XAMLMain
  

•          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

  • CategoryInfo : ObjectNotFound: (:) [New-Object], PSArgumentException
  • FullyQualifiedErrorId : CannotFindAppropriateCtor,Microsoft.PowerShell.Commands.NewObjectCommand

[red-erik]

Same on Windows 10 with RSAT
Regards,

Red.

[aSysadminStory]

Works on Windows 10 (right-click run > run with powershell).
Thank you.