Summary:I am using the Exchange Provisioning action and get this error in the event logs on the Exchange Server. Unable to generate the e-mail address. Unable to load address module 'C:\Program Files\Microsoft\Exchange Server\V14\Mailbox\address\SMTP\AMD64\inproxy.dll' for address type 'SMTP'. Additional message: 'Access is denied'.
Product:All Workflow for SharePoint on-premises
Check the rights that the application pool running the web service has to Exchange.