Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/gcpsxdwf/public_html/forum.oandplibrary.org/vendor/sycho/sourcemap/tests/classSourceMap/OptimizeTest.php:14 Stack trace: #0 {main} thrown in /home/gcpsxdwf/public_html/forum.oandplibrary.org/vendor/sycho/sourcemap/tests/classSourceMap/OptimizeTest.php on line 14