Fatal error: Uncaught Error: Interface 'Drupal\Core\DependencyInjection\ContainerInjectionInterface' not found in /home/mobiledeit/www_gesmat/vendor/drupal/coder/tests/DrupalPractice/Objects/drupal8/ExampleClassWithDependencyInjection.php:11 Stack trace: #0 {main} thrown in /home/mobiledeit/www_gesmat/vendor/drupal/coder/tests/DrupalPractice/Objects/drupal8/ExampleClassWithDependencyInjection.php on line 11