Fatal error: Uncaught Error: Class "Sensio\Bundle\FrameworkExtraBundle\SensioFrameworkExtraBundle" not found in /home/newwebyokohamain/public_html/src/Kernel.php:23 Stack trace: #0 /home/newwebyokohamain/public_html/vendor/symfony/http-kernel/Kernel.php(382): App\Kernel->registerBundles() #1 /home/newwebyokohamain/public_html/vendor/symfony/http-kernel/Kernel.php(766): Symfony\Component\HttpKernel\Kernel->initializeBundles() #2 /home/newwebyokohamain/public_html/vendor/symfony/http-kernel/Kernel.php(190): Symfony\Component\HttpKernel\Kernel->preBoot() #3 /home/newwebyokohamain/public_html/public/index.php(25): Symfony\Component\HttpKernel\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request)) #4 {main} thrown in /home/newwebyokohamain/public_html/src/Kernel.php on line 23