Fatal error: Uncaught Error: Class "Drupal\Tests\rest\Functional\EntityResource\EntityResourceTestBase" not found in /home/qcsvlel/www/core/modules/rest/tests/src/Functional/EntityResource/ConfigEntityResourceTestBase.php:12 Stack trace: #0 {main} thrown in /home/qcsvlel/www/core/modules/rest/tests/src/Functional/EntityResource/ConfigEntityResourceTestBase.php on line 12