Fatal error: Uncaught Error: Class "Hateoas\Tests\TestCase" not found in /home/flighto/e-commerce/vendor/willdurand/hateoas/tests/Hateoas/Tests/Serializer/XmlSerializerTest.php:22 Stack trace: #0 {main} thrown in /home/flighto/e-commerce/vendor/willdurand/hateoas/tests/Hateoas/Tests/Serializer/XmlSerializerTest.php on line 22