Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /data/htmlwww/wookteam/vendor/dflydev/dot-access-data/tests/UtilTest.php:18 Stack trace: #0 {main} thrown in /data/htmlwww/wookteam/vendor/dflydev/dot-access-data/tests/UtilTest.php on line 18