Fatal error: Uncaught Error: Interface "Symfony\Component\ExpressionLanguage\ExpressionFunctionProviderInterface" not found in I:\www\picman\vendor\symfony\validator\Constraints\ExpressionLanguageProvider.php:17 Stack trace: #0 {main} thrown in I:\www\picman\vendor\symfony\validator\Constraints\ExpressionLanguageProvider.php on line 17