Fatal error: Uncaught Error: Class "Yoast\PHPUnitPolyfills\TestCases\TestCase" not found in /home/batukbha/public_html/include/PHPMailer/test/Language/TranslationCompletenessTest.php:27 Stack trace: #0 {main} thrown in /home/batukbha/public_html/include/PHPMailer/test/Language/TranslationCompletenessTest.php on line 27