Answered FormIt hook not sending email

[[!FormIt?
  &hooks=`spam,email,hook.emailNotify,FormItSaveForm,redirect`
  &spamEmailFields=`youremail`
  &submitVar=`contactUs-submit`
  &emailTpl=`contactUs.form.emailTpl`
  &emailSubject=`[Contact Us]`
  &emailTo=`[[++site.dev.email]]`
  &redirectTo=`144`
  &store=`1`
  &validate=`
  youremail:email:required,
  workemail:blank,
  yourname:required,
  comments:required`
]]

form html here.

<?php

$modx->setLogLevel(modX::LOG_LEVEL_INFO);
$log_prefix ="CONTACT: ";

$message = "

Thank You for your interest in ExecuService. A Customer Service Representative will contact you within the next business day. Have a safe day!

Regards,
ExecuService Marketing
";

  $to_email = $hook->getValue('youremail');
  
  $modx->log(modX::LOG_LEVEL_INFO, $log_prefix.$to_email);
 
$modx->getService('mail', 'mail.modPHPMailer');
$modx->mail->set(modMail::MAIL_BODY,$message);
$modx->mail->set(modMail::MAIL_FROM,'[email protected]');
$modx->mail->set(modMail::MAIL_FROM_NAME,'ExecuService Admin');
$modx->mail->set(modMail::MAIL_SENDER,'ExecuService Admin');
$modx->mail->set(modMail::MAIL_SUBJECT,'[ExecuService] Thank you!');
$modx->mail->address('to',$to_email);
$modx->mail->setHTML(true);

$sent = $modx->mail->send();
if ($sent) {
    $output = 'Mail sent';
} else {
    $output = 'An error occurred while trying to send the email';
}


$modx->log(modX::LOG_LEVEL_ERROR,$log_prefix.$output);

// $modx->mail->reset();

/* tell our snippet we're good and can continue */
return true;

$output = 'An error occurred while trying to send the email: ' . $modx->mail->mailer->ErrorInfo ;

$output = 'An error occurred while trying to send the email: ' . $modx->mail->getError() ;