Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\SHC\xampp\htdocs\shc_mobile_backend\vendor\diablomedia\zendframework1-validate-sitemap\tests\Zend\Validate\Sitemap\LocTest.php:34 Stack trace: #0 {main} thrown in C:\SHC\xampp\htdocs\shc_mobile_backend\vendor\diablomedia\zendframework1-validate-sitemap\tests\Zend\Validate\Sitemap\LocTest.php on line 34