Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/flighto/e-commerce/vendor/willdurand/hateoas/tests/Hateoas/Tests/TestCase.php:9 Stack trace: #0 {main} thrown in /home/flighto/e-commerce/vendor/willdurand/hateoas/tests/Hateoas/Tests/TestCase.php on line 9