Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /services/webroot/engine.99vsoft.com/dev.api.engine.99vsoft.com/vendor/maennchen/zipstream-php/test/BigintTest.php:11 Stack trace: #0 {main} thrown in /services/webroot/engine.99vsoft.com/dev.api.engine.99vsoft.com/vendor/maennchen/zipstream-php/test/BigintTest.php on line 11