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