Fatal error: Uncaught Error: Interface 'Symfony\Component\ExpressionLanguage\ExpressionFunctionProviderInterface' not found in D:\svn\blog\vendor\symfony\routing\Matcher\ExpressionLanguageProvider.php:23 Stack trace: #0 {main} thrown in D:\svn\blog\vendor\symfony\routing\Matcher\ExpressionLanguageProvider.php on line 23