Fatal error: Uncaught Error: Class "Drush\Commands\DrushCommands" not found in /home/www/drupal8/test/modules/migrate_tools/src/Commands/MigrateToolsCommands.php:21 Stack trace: #0 {main} thrown in /home/www/drupal8/test/modules/migrate_tools/src/Commands/MigrateToolsCommands.php on line 21