how to send email on server side and also if on server side the email is not deliver to recipient....
Please give me a demo..
The email is sending on local. but when i have upload my website on server side the email is not sending to reciepient...
The error is given....
The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.5.1 Authentication Required. Learn more at
Please give me a demo