Fatal error: Uncaught Error: Call to undefined method Zend\Http\PhpEnvironment\Response::setHttpResponseCode() in /var/www/module/NetricZend/src/NetricZend/Controller/PageController.php:29 Stack trace: #0 /var/www/vendor/zendframework/zend-mvc/src/Controller/AbstractActionController.php(82): NetricZend\Controller\PageController->indexAction() #1 [internal function]: Zend\Mvc\Controller\AbstractActionController->onDispatch(Object(Zend\Mvc\MvcEvent)) #2 /var/www/vendor/zendframework/zend-eventmanager/src/EventManager.php(444): call_user_func(Array, Object(Zend\Mvc\MvcEvent)) #3 /var/www/vendor/zendframework/zend-eventmanager/src/EventManager.php(205): Zend\EventManager\EventManager->triggerListeners('dispatch', Object(Zend\Mvc\MvcEvent), Object(Closure)) #4 /var/www/vendor/zendframework/zend-mvc/src/Controller/AbstractController.php(118): Zend\EventManager\EventManager->trigger('dispatch', Object(Zend\Mvc\MvcEvent), Object(Closure)) #5 /var/www/vendor/zendframework/zend-mvc/src/DispatchListener.php(93): Zend\Mvc\Controller\ in /var/www/module/NetricZend/src/NetricZend/Controller/PageController.php on line 29