I follow tutorial instruction
but when i go on zf2-tutorial.localhost
the page return this message
Fatal error: Uncaught exception 'Zend\ServiceManager\Exception\InvalidArgumentException' with message '$initializer should be callable.' in /Users/Nico/__Lavoro/Progetti/MosaicoAdv/zf2tutorial/httpdocs/vendor/zendframework/zendframework/library/Zend/ServiceManager/ServiceManager.php:336 Stack trace: #0 /Users/Nico/__Lavoro/Progetti/MosaicoAdv/zf2tutorial/httpdocs/vendor/zendframework/zendframework/library/Zend/Mvc/Service/ServiceManagerConfig.php(144): Zend\ServiceManager\ServiceManager->addInitializer() #1 /Users/Nico/__Lavoro/Progetti/MosaicoAdv/zf2tutorial/httpdocs/vendor/zendframework/zendframework/library/Zend/ServiceManager/ServiceManager.php(119): Zend\Mvc\Service\ServiceManagerConfig->configureServiceManager(Object(Zend\ServiceManager\ServiceManager)) #2 /Users/Nico/__Lavoro/Progetti/MosaicoAdv/zf2tutorial/httpdocs/vendor/zendframework/zendframework/library/Zend/Mvc/Application.php(240): Zend\ServiceManager\ServiceManager->__construct(Object(Zend\Mvc\Service\ServiceManagerConfig)) #3 /Users/Nico/__Lavoro/Progetti/ in /Users/Nico/__Lavoro/Progetti/MosaicoAdv/zf2tutorial/httpdocs/vendor/zendframework/zendframework/library/Zend/ServiceManager/ServiceManager.php on line 336
How can i fix it?
Thank you

