Fatal error: Uncaught Error: Interface "Symfony\Component\HttpKernel\KernelInterface" not found in /home/yrdsb11w3creativ/public_html/yrdsb/vendor/symfony/http-kernel/Kernel.php:48 Stack trace: #0 {main} thrown in /home/yrdsb11w3creativ/public_html/yrdsb/vendor/symfony/http-kernel/Kernel.php on line 48