Problems with Authenticating with the Organizational Account
Exception of type
If you experience the error “Microsoft.Mashup.Engine.Interface.ResourceAccessAuthorizationException”:

Solution
Then a problem occurred during the OAuth2 flow authenticating to Microsoft Azure AD. This happens when either the Client ID and/or the Client Secret are not the provided by Microsoft during the App Registration. If using 1.2.0 or previous, you will need to recreate the connector (the .mez file) with the correct credentials.
For this, you will need to go through the PowerConnect installer, introduce the correct Client ID and Client Secret, and grab the new connector. Then send this connector to your users that will need to replace the old connector with the new one.
If using 2.0.0 or higher, the Client ID and Client Secret are set in the PowerConnect Server on the settings.yml. Check your Client ID and Client Secret and replace them with the correct