Fatal error: Uncaught Error: Interface 'Symfony\Component\EventDispatcher\EventSubscriberInterface' not found in /home/opcon/src/composer/vendor/phpro/soap-client/src/Phpro/SoapClient/Event/Subscriber/ValidatorSubscriber.php:14 Stack trace: #0 {main} thrown in /home/opcon/src/composer/vendor/phpro/soap-client/src/Phpro/SoapClient/Event/Subscriber/ValidatorSubscriber.php on line 14