Fatal error: Uncaught Error: Class "Ramsey\Collection\AbstractSet" not found in /home/infotechtbdemo/public_html/laravelquiz/vendor/ramsey/collection/src/Set.php:38 Stack trace: #0 {main} thrown in /home/infotechtbdemo/public_html/laravelquiz/vendor/ramsey/collection/src/Set.php on line 38