AXReportInstanceExtensions COMException

Lately I got the following error message while trying to install the AX Report instance extensions through PowerShell.

Install-AXReportInstanceExtensions :

In Zeile:1 Zeichen:1

+ Install-AXReportInstanceExtensions -ReportServerInstanceName R3TEST -Credential  ...

+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    + CategoryInfo          : OpenError: (Microsoft.Dynam...tensionsCommand:InstallReportInstanceExtensionsCommand) [I

   nstall-AXReportInstanceExtensions], COMException

    + FullyQualifiedErrorId : Microsoft.Dynamics.AX.Framework.Management.Reports.InstallReportInstanceExtensionsComman

   d

 To solve this issue just start the powershell as administrator and try again.