TypeError:
SchedulerBundle\Serializer\NotificationTaskBagNormalizer::__construct(): Argument symfony/symfony#1 ($objectNormalizer) must be of type Symfony\Component\Serializer\Normalizer\ObjectNormalizer, Symfony\Component\Serializer\Debug\TraceableNormalizer given, called in /var/www/html/var/cache/dev/ContainerA8SsNH6/App_KernelDevDebugContainer.php on line 3130

  at /var/www/html/vendor/guikingone/scheduler-bundle/src/Serializer/NotificationTaskBagNormalizer.php:22
  at SchedulerBundle\Serializer\NotificationTaskBagNormalizer->__construct(object(TraceableNormalizer))
     (/var/www/html/var/cache/dev/ContainerA8SsNH6/App_KernelDevDebugContainer.php:3130)
  at ContainerA8SsNH6\App_KernelDevDebugContainer->getDebug_SerializerService()
     (/var/www/html/var/cache/dev/ContainerA8SsNH6/App_KernelDevDebugContainer.php:3569)
  at ContainerA8SsNH6\App_KernelDevDebugContainer->getScheduler_ConfigurationService()
     (/var/www/html/var/cache/dev/ContainerA8SsNH6/App_KernelDevDebugContainer.php:3602)
  at ContainerA8SsNH6\App_KernelDevDebugContainer->getScheduler_TransportService()
     (/var/www/html/var/cache/dev/ContainerA8SsNH6/App_KernelDevDebugContainer.php:2371)
  at ContainerA8SsNH6\App_KernelDevDebugContainer->getSchedulerService()
     (/var/www/html/var/cache/dev/ContainerA8SsNH6/App_KernelDevDebugContainer.php:2310)
  at ContainerA8SsNH6\App_KernelDevDebugContainer->getTaskSubscriberService()
     (/var/www/html/var/cache/dev/ContainerA8SsNH6/App_KernelDevDebugContainer.php:1749)
  at ContainerA8SsNH6\App_KernelDevDebugContainer->ContainerA8SsNH6\{closure}()
     (/var/www/html/vendor/symfony/event-dispatcher/EventDispatcher.php:245)
  at Symfony\Component\EventDispatcher\EventDispatcher->sortListeners('kernel.request')
     (/var/www/html/vendor/symfony/event-dispatcher/EventDispatcher.php:76)
  at Symfony\Component\EventDispatcher\EventDispatcher->getListeners('kernel.request')
     (/var/www/html/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php:283)
  at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->preProcess('kernel.request')
     (/var/www/html/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php:147)
  at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch(object(RequestEvent), 'kernel.request')
     (/var/www/html/vendor/symfony/http-kernel/HttpKernel.php:128)
  at Symfony\Component\HttpKernel\HttpKernel->handleRaw(object(Request), 1)
     (/var/www/html/vendor/symfony/http-kernel/HttpKernel.php:74)
  at Symfony\Component\HttpKernel\HttpKernel->handle(object(Request), 1, true)
     (/var/www/html/vendor/symfony/http-kernel/Kernel.php:202)
  at Symfony\Component\HttpKernel\Kernel->handle(object(Request))
     (/var/www/html/vendor/symfony/runtime/Runner/Symfony/HttpKernelRunner.php:35)
  at Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run()
     (/var/www/html/vendor/autoload_runtime.php:29)
  at require_once('/var/www/html/vendor/autoload_runtime.php')
     (/var/www/html/public/index.php:5)