[FIXED] non-valid entries return empty form

PHP Code:

<?php
require_once("FormTools/global/api/api.php");

$errors = array();
if (isset($_POST) && !empty($_POST))
{
  $rules = array();
  $rules[] = "required,name,Please enter your name.";
  $rules[] = "required,email,Please enter your email address.";
  $rules[] = "valid_email,email,Please enter a valid email address.";
  $errors = validate_fields($_POST, $rules);
}

if (empty($errors))
{
$fields = ft_api_init_form_page(9);
$params = array(
  "submit_button" => "contact_submit",
  "next_page" => "thankyou.php",
  "form_data" => $_POST,
  "finalize" => true
    );
ft_api_process_form($params);
}
?>
---------------------------------------------------
<div id="contactform_div">
  <?php
  if (!empty($errors))
  {
    echo "<div class='error'>Please correct the following errors, and resubmit the form:"
       . "<ul>";
    foreach ($errors as $error)
      echo "<li>$error</li>";
  
    echo "</ul></div><br />"; 
  }
  ?>
  <form id="contactform" action="<?php echo $_SERVER["PHP_SELF"]?>" method="post" onsubmit="contactform_processing()">
<label>Name:<input name="name" type="text" id="name" value="<?=@$fields['name']?>" size="35" /></label>
<label>E-Mail:<input name="email" type="text" id="email" value="<?=@$fields['email']?>" size="35" /></label>
<label>Comments:<br /><textarea id="comments" cols="40" rows="10" name="comments"><?=@$fields['comments']?></textarea></label>
<input name="report" id="report" value="1." <?php if (@$fields['report'] == '1') echo '1'; ?> type="checkbox"> 
<span class="warningred">I want my FREE SEO Preliminary Report *</span>
<label>Website:<input name="website" type="text" value="<?=@$fields['website']?>" size="35"></label>
<?php ft_api_display_captcha(); ?><input type="submit" value="Submit" name="contact_submit">

PHP Code:

<?php
require_once("LeadsManager/global/api/api.php");
$fields = ft_api_init_form_page(9);

$errors = array();
if (isset($_POST['contact_submit'])) {
  $rules = array();
  $rules[] = "required,name,Please enter your name.";
  $rules[] = "required,email,Please enter your email address.";
  $rules[] = "valid_email,email,Please enter a valid email address.";
  $errors = validate_fields($_POST, $rules);

if (empty($errors)) {

    $params = array(
      "submit_button" => "contact_submit",
      "next_page" => "thankyou.php",
      "form_data" => $_POST,
      "finalize" => true
    );
    
    ft_api_process_form($params);
    }
}