Fatal error: Uncaught Error: Interface 'Symfony\Component\HttpKernel\HttpCache\ResponseCacheStrategyInterface' not found in D:\svn\blog\vendor\symfony\http-kernel\HttpCache\ResponseCacheStrategy.php:25 Stack trace: #0 {main} thrown in D:\svn\blog\vendor\symfony\http-kernel\HttpCache\ResponseCacheStrategy.php on line 25