Fatal error: Uncaught Error: Class "Drupal\Core\Database\Database" not found in /home/www/drupal8/test/core/modules/dblog/tests/fixtures/update/dblog-2851293.php:11 Stack trace: #0 {main} thrown in /home/www/drupal8/test/core/modules/dblog/tests/fixtures/update/dblog-2851293.php on line 11