Fatal error: Uncaught Error: Class "Drupal\Tests\field\Kernel\Migrate\d7\MigrateViewModesTest" not found in /home/www/drupal8/test/core/modules/field/tests/src/Kernel/Migrate/d7/RollbackViewModesTest.php:13 Stack trace: #0 {main} thrown in /home/www/drupal8/test/core/modules/field/tests/src/Kernel/Migrate/d7/RollbackViewModesTest.php on line 13