Fatal error: Uncaught exception 'InvalidArgumentException' with message 'Invalid event subscriber "Closure" given,

[ghost]

Hi,
I don't understand why but the following line :

https://github.com/bjyoungblood/BjyAuthorize/blob/master/src/BjyAuthorize/Provider/Role/Doctrine.php#L18

... generate error:

Fatal error: Uncaught exception 'InvalidArgumentException' with message 'Invalid event subscriber "Closure" given, must be a service name, class name or an instance implementing Doctrine\Common\EventSubscriber'
in vendor\doctrine\doctrine-module\src\DoctrineModule\Service\EventManagerFactory.php:58
Stack trace: #0 [internal function]: DoctrineModule\Service\EventManagerFactory->createService(Object(Zend\ServiceManager\ServiceManager), 'doctrine.eventm...', 'doctrine.eventm...')
#1 vendor\zendframework\zendframework\library\Zend\ServiceManager\ServiceManager.php(672): call_user_func(Array, Object(Zend\ServiceManager\ServiceManager), 'doctrine.eventm...', 'doctrine.eventm...')
#2 vendor\zendframework\zendframework\library\Zend\ServiceManager\ServiceManager.php(763): Zend\ServiceManager\ServiceManager->createServiceViaCallback(Array, 'doctrine.eventm...', 'doctrine.eventm...')
#3 vendor\zendframework\ze in vendor\zendframework\zendframework\library\Zend\ServiceManager\ServiceManager.php on line 679