Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/logercm/dev.loger.cm/vendor/willdurand/jsonp-callback-validator/tests/JsonpCallbackValidatorTest.php:5 Stack trace: #0 {main} thrown in /home/logercm/dev.loger.cm/vendor/willdurand/jsonp-callback-validator/tests/JsonpCallbackValidatorTest.php on line 5