This issue occurs because Windows PowerShell 4.0 is not supported by the vRealize Orchestrator (formerly known as VMware vCenter Orchestrator) plug-in for Microsoft Windows PowerShell 1.0.3 or earlier.
Resolution
Upgrade to the vRealize Orchestrator (formerly known as VMware vCenter Orchestrator) plug-in for Microsoft Windows PowerShell 1.0.4 or later.
Additional Information
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