some error when send mail

[denislcj]

the error show when i add a new user,i have install the hmailserver on my server,what can i do?
how can i make it work? can some one help me,thanks a lot!

error info:

Unhandled Exception

Message:

mail() [function.mail]: SMTP server response: 550 The address is not valid.
Location:

D:\www\tinyissue\app\vendor\Swift\lib\classes\Swift\Transport\SimpleMailInvoker.php on line 49
Stack Trace:
#0 D:\www\tinyissue\app\laravel\laravel.php(36): Laravel\Error::native(2, 'mail() [You have bee...', 'Message-ID: <13...', '-fsupport@honst...')
#3 D:\www\tinyissue\app\vendor\Swift\lib\classes\Swift\Transport\MailTransport.php(176): Swift_Transport_SimpleMailInvoker->mail('denis.lei@sunbo...', 'Your Tiny Issue...', '

You have bee...', 'Message-ID: <13...', '-fsupport@honst...')
#4 D:\www\tinyissue\app\vendor\Swift\lib\classes\Swift\Mailer.php(86): Swift_Transport_MailTransport->send(Object(Swift_Message), Array)
#5 D:\www\tinyissue\app\application\libraries\mail.php(63): Swift_Mailer->send(Object(Swift_Message))
#6 D:\www\tinyissue\app\application\models\user.php(309): Mail::send_email(Object(Laravel\View), 'denis.lei@sunbo...', 'Your Tiny Issue...')
#7 D:\www\tinyissue\app\application\controllers\administration\users.php(26): User::add_user(Array)
#8 [internal function]: Administration_Users_Controller->post_add()
#9 D:\www\tinyissue\app\laravel\routing\controller.php(313): call_user_func_array(Array, Array)
#10 D:\www\tinyissue\app\laravel\routing\controller.php(273): Laravel\Routing\Controller->response('add', Array)
#11 D:\www\tinyissue\app\laravel\routing\controller.php(155): Laravel\Routing\Controller->execute('add', Array)
#12 D:\www\tinyissue\app\laravel\routing\route.php(140): Laravel\Routing\Controller::call('administration....', Array)
#13 D:\www\tinyissue\app\laravel\routing\route.php(111): Laravel\Routing\Route->response()
#14 D:\www\tinyissue\app\laravel\laravel.php(193): Laravel\Routing\Route->call()
#15 D:\www\tinyissue\index.php(14): require('D:\www\tinyissu...')
#16 {main}

[mikelbring]

Looks like the email you entered was invalid.