Fatal error: Uncaught Error: Interface 'Symfony\Component\HttpKernel\KernelInterface' not found in /home/linge-et-maison/www/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Kernel.php:51 Stack trace: #0 /home/linge-et-maison/www/vendor/composer/ClassLoader.php(571): include() #1 /home/linge-et-maison/www/vendor/composer/ClassLoader.php(428): Composer\Autoload\includeFile() #2 [internal function]: Composer\Autoload\ClassLoader->loadClass() #3 /home/linge-et-maison/www/app/AppKernel.php(33): spl_autoload_call() #4 /home/linge-et-maison/www/config/autoload.php(27): require_once('/home/linge-et-...') #5 /home/linge-et-maison/www/config/config.inc.php(38): require_once('/home/linge-et-...') #6 /home/linge-et-maison/www/index.php(27): require('/home/linge-et-...') #7 {main} thrown in /home/linge-et-maison/www/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Kernel.php on line 51