Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/tbadigital/eventos/vendor/jms/serializer/tests/Metadata/Driver/NullDriverTest.php:8 Stack trace: #0 {main} thrown in /home/tbadigital/eventos/vendor/jms/serializer/tests/Metadata/Driver/NullDriverTest.php on line 8