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