Fatal error: Uncaught Error: Class "Drupal\Tests\BrowserTestBase" not found in /home/quitpathshareaco/public_html/New/vendor/drupal/core/modules/search/tests/src/Functional/SearchNodeDiacriticsTest.php:16 Stack trace: #0 {main} thrown in /home/quitpathshareaco/public_html/New/vendor/drupal/core/modules/search/tests/src/Functional/SearchNodeDiacriticsTest.php on line 16