Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /data/htmlwww/wookteam/vendor/league/config/tests/Exception/InvalidConfigurationExceptionTest.php:19 Stack trace: #0 {main} thrown in /data/htmlwww/wookteam/vendor/league/config/tests/Exception/InvalidConfigurationExceptionTest.php on line 19