SMTP EXCEPTION FAILURE SENDING MAIL
Basically, SMTP term stands for Simple Mail Transfer Protocol. Here, the email client talks to the SMTP server using a clean and simple procedure to get the emails accordingly. In a perfect world, each time you send an email, the intended recipient would receive it and there would be no issues at all. But in the real world, certain problems exist, and not all emails get delivered to the destination location. It is quite important to figure out what is causing the SMTP exception failure in sending mails. Do check out the whole article to get some helpful troubleshooting steps.
Check the Internet connection: 1.
Confirm that your computer is getting stable Internet throughout the working session.
2.
Verify that both download and upload speeds are normal.
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