Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /usr/www/unityweb/public/hms/vendor/symfony/service-contracts/Test/ServiceLocatorTestCase.php:20 Stack trace: #0 {main} thrown in /usr/www/unityweb/public/hms/vendor/symfony/service-contracts/Test/ServiceLocatorTestCase.php on line 20