Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\xampp\htdocs\new\OUTREACH-main (7)\OUTREACH-main\vendor\maennchen\zipstream-php\test\ZipStreamTest.php:24 Stack trace: #0 {main} thrown in C:\xampp\htdocs\new\OUTREACH-main (7)\OUTREACH-main\vendor\maennchen\zipstream-php\test\ZipStreamTest.php on line 24