Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/itwerx/public_html/vendor/e0ipso/shaper/tests/src/Validator/AcceptValidatorTest.php:13 Stack trace: #0 {main} thrown in /home/itwerx/public_html/vendor/e0ipso/shaper/tests/src/Validator/AcceptValidatorTest.php on line 13