Fatal error: Uncaught Error: Interface "Symfony\Component\Runtime\ResolverInterface" not found in /home/zdpktgd/ptc/vendor.old/symfony/runtime/Resolver/ClosureResolver.php:19 Stack trace: #0 {main} thrown in /home/zdpktgd/ptc/vendor.old/symfony/runtime/Resolver/ClosureResolver.php on line 19