<?php echo $header; ?><?php echo $column_left; ?>
<div id="content">
  <div class="page-header">
    <div class="container-fluid">
      <h1><?php echo $error_title; ?></h1>
    </div>
  </div>
  <div class="container-fluid">
    <div class="alert alert-danger"><i class="fa fa-exclamation-circle"></i> <?php echo $error_message; ?></div>
  </div>
</div>
<?php echo $footer; ?>
