Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /data/htmlwww/common/jpgraph/vendor/phpunit/php-code-coverage/tests/TestCase.php:16 Stack trace: #0 {main} thrown in /data/htmlwww/common/jpgraph/vendor/phpunit/php-code-coverage/tests/TestCase.php on line 16