Template Errors: PAGE_CONTAINER

1. htmlspecialchars() expects parameter 1 to be string, array given in /home/indianrider/public_html/library/XenForo/Template/Abstract.php(279) : eval()'d code, line 21426:

   21425: {
   21426: $__compilerVar436 .= '<li><a href="' . htmlspecialchars($xenOptions['privacyPolicyUrl'], ENT_QUOTES, 'UTF-8') . '">' . 'Privacy Policy' . '</a></li>';
   21427: }