Fatal error: Uncaught Error: Interface 'Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface' not found in C:\Apache24\htdocs\fixedasset\vendor\sensio\framework-extra-bundle\src\DependencyInjection\Compiler\AddParamConverterPass.php:23 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\fixedasset\vendor\sensio\framework-extra-bundle\src\DependencyInjection\Compiler\AddParamConverterPass.php on line 23