Fatal error: Uncaught Error: Class "Atk4\Core\Phpunit\TestCase" not found in /home/.sites/site4/wwwroot/web/4.0/ui/vendor/mvorisek/atk4-hintable/tests/Data/HintableModelArrayTest.php:16 Stack trace: #0 {main} thrown in /home/.sites/site4/wwwroot/web/4.0/ui/vendor/mvorisek/atk4-hintable/tests/Data/HintableModelArrayTest.php on line 16