Mensaje de error

• Notice: Undefined index: comment_node_image_form en drupal_retrieve_form() (línea 760 de /home/difrab/public_html/logerbit.com/includes/form.inc).
• Warning: call_user_func_array() [function.call-user-func-array]: First argument is expected to be a valid callback, 'comment_node_image_form' was given en drupal_retrieve_form() (línea 795 de /home/difrab/public_html/logerbit.com/includes/form.inc).