Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/nascflem/public_html/vendor/windwalker/structure/Test/Format/HjsonFormatTest.php:18 Stack trace: #0 {main} thrown in /home/nascflem/public_html/vendor/windwalker/structure/Test/Format/HjsonFormatTest.php on line 18