Mensaje de error

• Notice: Undefined index: comment_node_poll_form en drupal_retrieve_form() (línea 807 de /var/www/vhosts/xn--buol-hqa.es/httpdocs/includes/form.inc).
• Warning: call_user_func_array() expects parameter 1 to be a valid callback, function 'comment_node_poll_form' not found or invalid function name en drupal_retrieve_form() (línea 842 de /var/www/vhosts/xn--buol-hqa.es/httpdocs/includes/form.inc).