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