MAIL_DRIVER=smtp
MAIL_HOST=smtp.yandex.ru
MAIL_PORT=465
MAIL_USERNAME=<my_name>@yandex.ru
MAIL_PASSWORD=<my_password>
MAIL_ENCRYPTION=ssl
MAIL_FROM=<my_name>@yandex.ru
MAIL_NAME=<my_name>

Swift_TransportException in AuthHandler.php line 181:
Failed to authenticate on SMTP server with username "<my_name>@yandex.ru" using 2 possible authenticators

'driver' => 'smtp',
'host' => 'smtp.yandex.ru',
'port' => 587,
'from' => [
    'address' => 'my_name@yandex.ru',
    'name' => 'my_name',
],
'encryption' => 'tls',
'username' => 'my_name@yandex.ru',
'password' => 'my_password',