$error
AzureAD.Standard.Preview\Connect-AzureAD : Could not load file or assembly 'Microsoft.IdentityModel.Clients.ActiveDirectory, Version=3.19.8.16603, Culture=neutral, PublicKeyToken=31
bf3856ad364e35'. Could not find or load a specific file. (Exception from HRESULT: 0x80131621)
At line:1 char:1
+ AzureAD.Standard.Preview\Connect-AzureAD -TenantId $tenant -AccountId ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : NotSpecified: (:) [Connect-AzureAD], FileLoadException
+ FullyQualifiedErrorId : System.IO.FileLoadException,Microsoft.Open.Azure.AD.CommonLibrary.ConnectAzureAD
$Error[0].Exception
Could not load file or assembly 'Microsoft.IdentityModel.Clients.ActiveDirectory, Version=3.19.8.16603, Culture=neutral, PublicKeyToken=31bf3856ad364e35'. Could not find or load a s
pecific file. (Exception from HRESULT: 0x80131621)
$Error[0].Exception.StackTrace
at Microsoft.Open.Azure.AD.CommonLibrary.AzureSession.NewSessionstate()
at Microsoft.Open.Azure.AD.CommonLibrary.ConnectAzureAD.BeginProcessing() in C:\source\src\dev\PowerShell.Core\CommonLibrary\ConnectAzureAD.cs:line 121
at System.Management.Automation.Cmdlet.DoBeginProcessing()
at System.Management.Automation.CommandProcessorBase.DoBegin()
Did anything further ever come of this?
I think I just ran across something similar: Azure/azure-powershell#11446