E-Notebook: The provided URI scheme 'https' is invalid; expected 'http'. Parameter name: via

Not able to log into Enotebook Error: The provided URI scheme 'https' is invalid; expected 'http'.
Parameter name: via

Cause
The problem is obvious if you are trying to access the service under HTTPS, but it’s being called with HTTP. By default, web services in Workflow are not configured to allow HTTPS connections.
 
Resolution
This method has different settings for HTTPS service and HTTP service. When you want to get data from HTTP, you should use TransportCredentialOnly. For HTTPS you should use Transport:

If no changes had been made, You should reset your IIS service.