Jenkins ext-email plugin fails to send email on build success

Question

I have Jenkins version 1.480.3 installed on my machine and Email-Extension Plugin 2.28.

I have configured my jobs on Jenkins and everything works fine except the fin

Answer 1

I had the same problem. It turns out that for some reason, Jenkins would not save my "Extended E-mail Notification" SMTP settings. At one point, it did save the setting and the emails started working. Make sure that the bit in red is selected and double-check it after you press Save: