Fatal error: Uncaught Twig\Error\LoaderError: Unable to find template "404.twig" (looked into: /mnt/web118/a3/75/57610775/htdocs/2023/backend/../public/templates). in /mnt/web118/a3/75/57610775/htdocs/2023/backend/vendor/twig/twig/src/Loader/FilesystemLoader.php:227
Stack trace:
#0 /mnt/web118/a3/75/57610775/htdocs/2023/backend/vendor/twig/twig/src/Loader/FilesystemLoader.php(131): Twig\Loader\FilesystemLoader->findTemplate()
#1 /mnt/web118/a3/75/57610775/htdocs/2023/backend/vendor/twig/twig/src/Environment.php(261): Twig\Loader\FilesystemLoader->getCacheKey()
#2 /mnt/web118/a3/75/57610775/htdocs/2023/backend/vendor/twig/twig/src/Environment.php(309): Twig\Environment->getTemplateClass()
#3 /mnt/web118/a3/75/57610775/htdocs/2023/backend/vendor/twig/twig/src/Environment.php(277): Twig\Environment->load()
#4 /mnt/web118/a3/75/57610775/htdocs/2023/backend/functions/router.php(39): Twig\Environment->render()
#5 /mnt/web118/a3/75/57610775/htdocs/2023/backend/_main.php(21): require_once('...')
#6 /mnt/web118/a3/75/57610775/htdocs/2023/public/index.php(6): require('...')
#7 {main}
  thrown in /mnt/web118/a3/75/57610775/htdocs/2023/backend/vendor/twig/twig/src/Loader/FilesystemLoader.php on line 227