Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/luxurytr/public_html/lt8/vendor/symfony/console/Tests/Input/InputTest.php:20 Stack trace: #0 {main} thrown in /home/luxurytr/public_html/lt8/vendor/symfony/console/Tests/Input/InputTest.php on line 20