Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/lolll/public_html/tswoq/vendor/symfony/process/Tests/ProcessBuilderTest.php:17 Stack trace: #0 {main} thrown in /home/lolll/public_html/tswoq/vendor/symfony/process/Tests/ProcessBuilderTest.php on line 17