Migrator for Notes to Exchange (MNE) is crashing when connecting to Office 365 with the following error:
This is caused by a PowerShell connection issue to Office 365 that can be reproduced manually by opening a Powershell command and using the following commands:
• $Credential = Get-Credential
• $Session = New-PSSession -Credential $Credential -AllowRedirection -ConnectionUri https://ps.outlook.com/PowerShell -Authentication Basic -ConfigurationName Microsoft.Exchange
• Import-PSSession $Session
This will result in the following error:

To download a copy of this error in text format click here
Our development team had resolved this issue and have made the latest MNE 4.15 hotfix available here.