Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/yrdsb11w3creativ/public_html/yrdsb/vendor/symfony/process/Tests/ProcessFailedExceptionTest.php:20 Stack trace: #0 {main} thrown in /home/yrdsb11w3creativ/public_html/yrdsb/vendor/symfony/process/Tests/ProcessFailedExceptionTest.php on line 20