Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/itwerx/public_html/vendor/neilime/php-css-lint/tests/TestSuite/CliTest.php:5 Stack trace: #0 {main} thrown in /home/itwerx/public_html/vendor/neilime/php-css-lint/tests/TestSuite/CliTest.php on line 5