Fatal error: Uncaught Error: Class 'Drupal\FunctionalJavascriptTests\WebDriverTestBase' not found in /var/www/html/tmp/contrib/devel/webprofiler/tests/src/FunctionalJavascript/WebprofilerTestBase.php:12 Stack trace: #0 {main} thrown in /var/www/html/tmp/contrib/devel/webprofiler/tests/src/FunctionalJavascript/WebprofilerTestBase.php on line 12