Fatal error: Uncaught Error: Class 'GuzzleHttp\Cookie\CookieJar' not found in /Applications/XAMPP/xamppfiles/htdocs/Project_April/GuzzleHttp/Cookie/SessionCookieJar.php:7 Stack trace: #0 {main} thrown in /Applications/XAMPP/xamppfiles/htdocs/Project_April/GuzzleHttp/Cookie/SessionCookieJar.php on line 7