Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/biuqjhgqjhtb/public_html/BAK2/UPDATE/vendor/maennchen/zipstream-php/test/PackFieldTest.php:11 Stack trace: #0 {main} thrown in /home/biuqjhgqjhtb/public_html/BAK2/UPDATE/vendor/maennchen/zipstream-php/test/PackFieldTest.php on line 11