Fatal error: Uncaught Error: Interface "Psr\Container\ContainerInterface" not found in C:\xampp\htdocs\BK\bateriasec\vendor\symfony\framework-bundle\Routing\LegacyRouteLoaderContainer.php:19 Stack trace: #0 C:\xampp\htdocs\BK\bateriasec\var\cache\dev\ContainerGU9b8L4\getRouting_LoaderService.php(23): include_once() #1 {main} thrown in C:\xampp\htdocs\BK\bateriasec\vendor\symfony\framework-bundle\Routing\LegacyRouteLoaderContainer.php on line 19