Can not send mail using laravel Mail

i am using Laravel Mail to send mail but it shows 500 error with

The localhost page isn’t working

localhost is currently unable to handle this request.

i am using this code

\Mail::send('suppliers.mail',['name' => 'test'],function ($mail) {

   $mail->subject('Supplier Details');
   $mail->from('dump.test@gmail.com');
   $mail->to('dump.ajit@gmail.com');
});

via Jeet