Fatal error: Uncaught Error: Class 'Symfony\Component\Debug\Exception\FatalErrorException' not found in /home/noct-c/www/tanakahashi/vendor/symfony/debug/Exception/UndefinedFunctionException.php:19 Stack trace: #0 {main} thrown in /home/noct-c/www/tanakahashi/vendor/symfony/debug/Exception/UndefinedFunctionException.php on line 19