Fatal error: Uncaught Error: Class 'Drupal\Tests\group\Kernel\GroupTokenReplaceKernelTestBase' not found in /var/www/html/tmp/contrib/group/tests/src/Kernel/GroupTokenReplaceTest.php:15 Stack trace: #0 {main} thrown in /var/www/html/tmp/contrib/group/tests/src/Kernel/GroupTokenReplaceTest.php on line 15