Connection could not be established with host smtp.gmail.com...

'driver' => 'smtp',
    'host' => 'smtp.gmail.com',
    'port' => 587,
    'from' => [
        'address' => "myemail@gmail.com",
        'name' => "My website name",
    ],
    'encryption' => "ssl",
    'username' => "myemail@gmail.com",
    'password' => "apppassword",
    'sendmail' => '/usr/sbin/sendmail -bs',
    'markdown' => [
        'theme' => 'default',

        'paths' => [
            resource_path('views/vendor/mail'),
        ],
    ],