import-module vmware.vimautomation.extensions fails to define Method: get_CreateDate'

Hello,

Any idea why I'm getting this error?

thanks!

PS C:\Users\Administrator> import-module vmware.vimautomation.extensions -verbose

VERBOSE: Loading module from path

'C:\Users\Administrator\Documents\WindowsPowerShell\Modules\vmware.vimautomation.extensions\vmware.vimautomation.extensions.psd1'.

VERBOSE: Loading 'Assembly' from path

'C:\Users\Administrator\Documents\WindowsPowerShell\Modules\vmware.vimautomation.extensions\InternalVimService60.dll'.

VERBOSE: Loading 'Assembly' from path

'C:\Users\Administrator\Documents\WindowsPowerShell\Modules\vmware.vimautomation.extensions\InternalVimService60.dll'.

VERBOSE: Loading 'Assembly' from path

'C:\Users\Administrator\Documents\WindowsPowerShell\Modules\vmware.vimautomation.extensions\VMware.VimAutomation.Extensions.dll'.

VERBOSE: Loading 'Assembly' from path

'C:\Users\Administrator\Documents\WindowsPowerShell\Modules\vmware.vimautomation.extensions\VMware.VimAutomation.Extensions.dll'.

VERBOSE: Loading 'FormatsToProcess' from path

'C:\Users\Administrator\Documents\WindowsPowerShell\Modules\vmware.vimautomation.extensions\VMware.VimAutomation.Extensions.Format.ps1xml'.

VERBOSE: Loading module from path

'C:\Users\Administrator\Documents\WindowsPowerShell\Modules\vmware.vimautomation.extensions\Initialize-VMware_VimAutomation_Extensions.ps1'.

VERBOSE: Dot-sourcing the script file

'C:\Users\Administrator\Documents\WindowsPowerShell\Modules\vmware.vimautomation.extensions\Initialize-VMware_VimAutomation_Extensions.ps1'.

VERBOSE: Loading module from path

'C:\Users\Administrator\Documents\WindowsPowerShell\Modules\vmware.vimautomation.extensions\VMware.VimAutomation.Extensions.dll'.

import-module : Method 'get_CreateDate' in type

'VMware.VimAutomation.Extensions.InstantClone.Types.InstantCloneVirtualMachineImpl' from assembly

'VMware.VimAutomation.Extensions, Version=3.0.0.1649, Culture=neutral, PublicKeyToken=null' does not have an implementation.

At line:1 char:1

+ import-module vmware.vimautomation.extensions -verbose

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

    + CategoryInfo          : NotSpecified: (:) [Import-Module], TypeLoadException

    + FullyQualifiedErrorId : System.TypeLoadException,Microsoft.PowerShell.Commands.ImportModuleCommand

PS C:\Users\Administrator>