protected function sendApproveMail($user)
{
try {
$mail = App::mailer()->create();
$mail->setTo(App::module('system/mail')->config('from_address'))->setSubject(__('Approve an account at %site%.', ['%site%' => App::module('system/site')->config('title')]))->setBody(App::view('system/user:mails/approve.php', compact('user', 'mail')), 'text/html')->send();
} catch (\Exception $e) {
}
}