Fatal error: Uncaught Error: Class "Drupal\Tests\user\Functional\Hal\UserHalJsonAnonTest" not found in /home/www/drupal8/test/core/modules/user/tests/src/Functional/Hal/UserHalJsonBasicAuthTest.php:10 Stack trace: #0 {main} thrown in /home/www/drupal8/test/core/modules/user/tests/src/Functional/Hal/UserHalJsonBasicAuthTest.php on line 10