Fatal error: Uncaught Error: Interface "Drupal\migrate_drupal\Plugin\MigrateFieldInterface" not found in /home/www/drupal8/test/core/modules/migrate_drupal/src/Plugin/MigrateCckFieldInterface.php:17
Stack trace:
#0 {main}
thrown in /home/www/drupal8/test/core/modules/migrate_drupal/src/Plugin/MigrateCckFieldInterface.php on line 17