Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/skilrvdg/api.dev.portal.regfyl.com/vendor/maennchen/zipstream-php/test/BigintTest.php:11 Stack trace: #0 {main} thrown in /home/skilrvdg/api.dev.portal.regfyl.com/vendor/maennchen/zipstream-php/test/BigintTest.php on line 11