Fatal error: Uncaught Error: Class "Drupal\migrate\MigrateExecutable" not found in /home/qcsvlel/www/core/modules/migrate/tests/src/Kernel/TestMigrateExecutable.php:12 Stack trace: #0 {main} thrown in /home/qcsvlel/www/core/modules/migrate/tests/src/Kernel/TestMigrateExecutable.php on line 12