Fatal error: Uncaught Error: Interface "Drupal\Core\Entity\EntityTypeListenerInterface" not found in /home/www/drupal8/test/core/lib/Drupal/Core/Entity/Schema/EntityStorageSchemaInterface.php:21
Stack trace:
#0 {main}
thrown in /home/www/drupal8/test/core/lib/Drupal/Core/Entity/Schema/EntityStorageSchemaInterface.php on line 21