Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\laragon\www\jamkrida2\vendor\guzzlehttp\guzzle\tests\Cookie\SetCookieTest.php:11 Stack trace: #0 {main} thrown in C:\laragon\www\jamkrida2\vendor\guzzlehttp\guzzle\tests\Cookie\SetCookieTest.php on line 11