Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\OSPanel\domains\resursm.gn\work\vendor\symfony\console\Tests\Helper\ProcessHelperTest.php:21 Stack trace: #0 {main} thrown in C:\OSPanel\domains\resursm.gn\work\vendor\symfony\console\Tests\Helper\ProcessHelperTest.php on line 21