Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/weknowfleetco/public_html/vendor/symfony/console/Tests/Helper/ProcessHelperTest.php:22 Stack trace: #0 {main} thrown in /home/weknowfleetco/public_html/vendor/symfony/console/Tests/Helper/ProcessHelperTest.php on line 22