Email notifications have stopped coming, but notifications are coming in alerts.

[User2]

After the update 2.1.6.
Email notifications have stopped coming, but notifications are coming in alerts.
In my settings, it is specified that notifications come by email and it is specified that notifications do not come in alerts.

[Kindred]

You didn't even bother to look, did you? Literally the post at the top of the section,  just before yours asked the same question...

There is a bug in 2.1.6 with sending mails/mail queue.

Look here:
https://www.simplemachines.org/community/index.php?topic=592099.0
https://www.simplemachines.org/community/index.php?topic=592094.0