Fatal error: Uncaught Symfony\Component\DependencyInjection\Exception\InvalidArgumentException: Expected to find class "Customize\Customize\Twig\Extension\TwigExtension" in file "/home/ikokuya/key-ring.net/public_html/app/Customize/Customize/Twig/Extension/TwigExtension.php" while importing services from resource "../../../app/Customize/*", but it was not found! Check the namespace prefix used with the resource. in /home/ikokuya/key-ring.net/public_html/vendor/symfony/dependency-injection/Loader/FileLoader.php:163 Stack trace: #0 /home/ikokuya/key-ring.net/public_html/vendor/symfony/dependency-injection/Loader/FileLoader.php(57): Symfony\Component\DependencyInjection\Loader\FileLoader->findClasses('Customize\\', '../../../app/Cu...', '../../../app/Cu...') #1 /home/ikokuya/key-ring.net/public_html/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php(584): Symfony\Component\DependencyInjection\Loader\FileLoader->registerClasses(Object(Symfony\Component\DependencyInjection\Definition), 'Customize\\', '../../../app/C in /home/ikokuya/key-ring.net/public_html/vendor/symfony/config/Loader/FileLoader.php on line 168