Fatal error: Uncaught Error: Class "Drupal\Tests\workspaces\Functional\Rest\WorkspaceResourceTestBase" not found in /home/qcsvlel/www/core/modules/workspaces/tests/src/Functional/Rest/WorkspaceXmlBasicAuthTest.php:15 Stack trace: #0 {main} thrown in /home/qcsvlel/www/core/modules/workspaces/tests/src/Functional/Rest/WorkspaceXmlBasicAuthTest.php on line 15