Fatal error: Uncaught Error: Class "Drupal\Tests\comment\Functional\Hal\CommentHalJsonTestBase" not found in /home/www/drupal8/test/core/modules/hal/tests/src/Functional/EntityResource/Comment/CommentHalJsonTestBase.php:15 Stack trace: #0 {main} thrown in /home/www/drupal8/test/core/modules/hal/tests/src/Functional/EntityResource/Comment/CommentHalJsonTestBase.php on line 15