Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/itwerx/public_html/vendor/e0ipso/shaper/tests/src/Validator/CollectionOfValidatorsTest.php:14 Stack trace: #0 {main} thrown in /home/itwerx/public_html/vendor/e0ipso/shaper/tests/src/Validator/CollectionOfValidatorsTest.php on line 14