Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/huionetr/public_html/vendor/phar-io/manifest/tests/values/ApplicationNameTest.php:15 Stack trace: #0 {main} thrown in /home/huionetr/public_html/vendor/phar-io/manifest/tests/values/ApplicationNameTest.php on line 15