Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/wwvicp/public_html/API4/vendor/mtownsend/xml-to-array/tests/CollectionXmlTest.php:5 Stack trace: #0 {main} thrown in /home/wwvicp/public_html/API4/vendor/mtownsend/xml-to-array/tests/CollectionXmlTest.php on line 5