Fatal error: Uncaught Error: Class "Drupal\Tests\BrowserTestBase" not found in /home/laurentbyz/www/tests/fixtures/BrowserMissingDependentModuleMethodTest.php:17 Stack trace: #0 {main} thrown in /home/laurentbyz/www/tests/fixtures/BrowserMissingDependentModuleMethodTest.php on line 17