error message when running CleanPersonMetadata.ps1

[derekmorgan2]

I installed EWS Managed API 2.2 via NuGet and confirmed it's present. Ran the script, as instructed in the documentation, and received the below error.

[guruxp]

can you show the content of the registry hive 'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Exchange\Web Services' please?