Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/gingerbrup/rappelapi/vendor/friendsofsymfony/rest-bundle/Tests/Serializer/JMSSerializerAdapterTest.php:25 Stack trace: #0 {main} thrown in /home/gingerbrup/rappelapi/vendor/friendsofsymfony/rest-bundle/Tests/Serializer/JMSSerializerAdapterTest.php on line 25