Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /data/htmlwww/wookteam/vendor/filp/whoops/tests/Whoops/TestCase.php:11 Stack trace: #0 {main} thrown in /data/htmlwww/wookteam/vendor/filp/whoops/tests/Whoops/TestCase.php on line 11