Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/trairtil/public_html/vendor/dflydev/dot-access-data/tests/DataTest.php:20 Stack trace: #0 {main} thrown in /home/trairtil/public_html/vendor/dflydev/dot-access-data/tests/DataTest.php on line 20