Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/yukonw3creatives/public_html/vendor/halaxa/json-machine/test/JsonMachineTest/FileChunksTest.php:12 Stack trace: #0 {main} thrown in /home/yukonw3creatives/public_html/vendor/halaxa/json-machine/test/JsonMachineTest/FileChunksTest.php on line 12