Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/wijayapyc/public_html/aset/vendor/tecnickcom/tc-lib-color/test/TestUtil.php:32 Stack trace: #0 {main} thrown in /home/wijayapyc/public_html/aset/vendor/tecnickcom/tc-lib-color/test/TestUtil.php on line 32