Fatal error: Uncaught Error: Class "Symfony\Component\Config\Loader\Loader" not found in /homepages/18/d179646520/htdocs/PHPFUIWebsite/Symfony/Component/DependencyInjection/Loader/ClosureLoader.php:24 Stack trace: #0 /homepages/18/d179646520/htdocs/PHPFUIWebsite/commonbase.php(15): include_once() #1 [internal function]: autoload('Symfony\\Compone...') #2 /homepages/18/d179646520/htdocs/PHPFUIWebsite/PHPFUI/InstaDoc/Controller.php(463): ReflectionClass->__construct('Symfony\\Compone...') #3 /homepages/18/d179646520/htdocs/PHPFUIWebsite/PHPFUI/InstaDoc/Controller.php(159): PHPFUI\InstaDoc\Controller->getConstructorParameters('Symfony\\Compone...') #4 /homepages/18/d179646520/htdocs/PHPFUIWebsite/www/index.php(112): PHPFUI\InstaDoc\Controller->display() #5 {main} thrown in /homepages/18/d179646520/htdocs/PHPFUIWebsite/Symfony/Component/DependencyInjection/Loader/ClosureLoader.php on line 24