PowerCLI cmdlets for vSphere Auto Deploy might throw errors

Products

• VMware vSphere ESXi

Issue/Introduction

Symptoms:

• PowerCLI cmdlets for vSphere Auto Deploy might throw errors
• In vCenter Server 6.5 Update 3t and vCenter Server 6.7 Update 3r, cmdlets from the VMware.DeployAutomation module might throw error messages such as No sessionId found or vimSessionKey parameter is missing

Resolution

• Update your PowerCLI package to version 12.6 to address the issue 
• For further information please review the PowerCLI release notes Link