Fatal error: Uncaught Error: Class "Drupal\FunctionalJavascriptTests\WebDriverTestBase" not found in /home/qcsvlel/www/core/tests/Drupal/FunctionalJavascriptTests/Theme/ClaroViewsUiTest.php:14 Stack trace: #0 {main} thrown in /home/qcsvlel/www/core/tests/Drupal/FunctionalJavascriptTests/Theme/ClaroViewsUiTest.php on line 14