Fatal error: Uncaught Error: Class "Drupal\Core\Database\Database" not found in /home/www/drupal8/test/core/modules/views/tests/fixtures/update/duplicate-field-handler.php:11
Stack trace:
#0 {main}
thrown in /home/www/drupal8/test/core/modules/views/tests/fixtures/update/duplicate-field-handler.php on line 11