Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Container" not found in C:\xampp\htdocs\BK\bateriasec\var\cache\dev\ContainerGU9b8L4\srcApp_KernelDevDebugContainer.php:20 Stack trace: #0 C:\xampp\htdocs\BK\bateriasec\var\cache\dev\srcApp_KernelDevDebugContainer.php(7): include() #1 {main} thrown in C:\xampp\htdocs\BK\bateriasec\var\cache\dev\ContainerGU9b8L4\srcApp_KernelDevDebugContainer.php on line 20