Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/roahcom/public_html/storage/vendor/symfony/validator/Tests/Constraints/CollectionTest.php:24 Stack trace: #0 {main} thrown in /home/roahcom/public_html/storage/vendor/symfony/validator/Tests/Constraints/CollectionTest.php on line 24