Commented Unassigned: Get-EnterprisePKIHealthStatus Error [86]

When I run Get-Ca | Get-EnterprisePKIHealthStatus -Debug -Verbose I receive the attached error. I'm running this command from an elevated PowerShell session on Windows 8.1 Enterprise. My PKI consists of an offline root ca and an enterprise sub-ca
Comments: I significantly changed OCSP client (to support RFC6960 profile) and this may be an issue. I'll check this.