Fatal error: Uncaught exception 'Twig\Error\LoaderError' with message 'Unable to find template "/references.php.html" (looked into: templates).' in /var/www/html/vendor/twig/twig/src/Loader/FilesystemLoader.php:266 Stack trace: #0 /var/www/html/vendor/twig/twig/src/Loader/FilesystemLoader.php(161): Twig\Loader\FilesystemLoader->findTemplate('/references.php...') #1 /var/www/html/vendor/twig/twig/src/Environment.php(351): Twig\Loader\FilesystemLoader->getCacheKey('/references.php...') #2 /var/www/html/vendor/twig/twig/src/Environment.php(445): Twig\Environment->getTemplateClass('/references.php...') #3 /var/www/html/vendor/twig/twig/src/Environment.php(423): Twig\Environment->loadTemplate('/references.php...') #4 /var/www/html/vendor/twig/twig/src/Environment.php(384): Twig\Environment->load('/references.php...') #5 /var/www/html/index.php(18): Twig\Environment->render('/references.php...', Array) #6 {main} thrown in /var/www/html/vendor/twig/twig/src/Loader/FilesystemLoader.php on line 266