Fatal error: Uncaught Error: Call to undefined function is_404() in /home/smcl52/public_html/santamargherita/wp-content/themes/twentyeleven/footer.php:21
Stack trace:
#0 {main}
thrown in /home/smcl52/public_html/santamargherita/wp-content/themes/twentyeleven/footer.php on line 21