An exception has been thrown during the rendering of a template ("Call to undefined method `XSDocument::id()'").#0 /var/www/html/book.gouyg.com/vendor/twig/twig/src/Template.php(367): Twig\Template->displayWithErrorHandling()
#1 /var/www/html/book.gouyg.com/vendor/twig/twig/src/Template.php(379): Twig\Template->display()
#2 /var/www/html/book.gouyg.com/vendor/twig/twig/src/TemplateWrapper.php(38): Twig\Template->render()
#3 /var/www/html/book.gouyg.com/vendor/twig/twig/src/Environment.php(280): Twig\TemplateWrapper->render()
#4 /var/www/html/book.gouyg.com/index.php(86): Twig\Environment->render()
#5 {main}