Call to a member function has() on null regarding ControllerTrait.php

I am Symfony 3.4.47 and try to prepare migration to 4.0So i created a full new directory structure and migrate my code step by step.

The updates.html.twig is placed in the templates folderThe debug:router command is well showing up the route

But when i go to the /updatesi got the following

enter image description here

I was thinking about dependency injection issue so i played with the public boolean true/false in the services default section but nothing changes