Fatal error: Uncaught Error: Class "Drupal\Tests\node\Kernel\Migrate\d6\MigrateNodeTestBase" not found in /home/qcsvlel/www/core/modules/image/tests/src/Kernel/Migrate/d6/MigrateImageTest.php:19 Stack trace: #0 {main} thrown in /home/qcsvlel/www/core/modules/image/tests/src/Kernel/Migrate/d6/MigrateImageTest.php on line 19