Fatal error: Uncaught Error: Interface "Symfony\Component\ExpressionLanguage\ExpressionFunctionProviderInterface" not found in /home/zdpktgd/ptc/vendor.old/symfony/dependency-injection/ExpressionLanguageProvider.php:27 Stack trace: #0 {main} thrown in /home/zdpktgd/ptc/vendor.old/symfony/dependency-injection/ExpressionLanguageProvider.php on line 27