Service not available, closing transmission channel. The server response was: Service not available
I'm encountering an issue while trying to send emails from my .NET application using the SmtpClient class. Even though my credentials are correct, I keep getting the following error:
Service not available, closing transmission channel. The server response was: Service not available
I'm encountering an issue while trying to send emails from my .NET application using the SmtpClient class. Even though my credentials are correct, I keep getting the following error: