Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/kubalos2/public_html/testtestowy/vendor/symfony/process/Tests/PhpExecutableFinderTest.php:20 Stack trace: #0 {main} thrown in /home/kubalos2/public_html/testtestowy/vendor/symfony/process/Tests/PhpExecutableFinderTest.php on line 20