Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/rawaapp/public_html/org/vendor/maennchen/zipstream-php/test/BigintTest.php:10 Stack trace: #0 {main} thrown in /home/rawaapp/public_html/org/vendor/maennchen/zipstream-php/test/BigintTest.php on line 10