Swift_TransportException in AbstractSmtpTransport.php line 383:
Expected response code 220 but got code "", with message ""

MAIL_DRIVER=smtp
MAIL_HOST=send.one.com
MAIL_PORT=465
MAIL_USERNAME=info@myemail.se
MAIL_PASSWORD=password
MAIL_ENCRYPTION=null

'driver' => env('MAIL_DRIVER', 'smtp'),
'host' => env('MAIL_HOST', 'send.one.com'),
'port' => env('MAIL_PORT', 465),
'from' => ['address' => 'info@myemail.se', 'name' => 'donotreply'],
'encryption' => env('MAIL_ENCRYPTION', 'tls'),
'username' => env('MAIL_USERNAME'),
'password' => env('MAIL_PASSWORD'),
'sendmail' => '/usr/sbin/sendmail -bs',