Fatal error: Uncaught Error: Class "Whoops\Handler\Handler" not found in /home/bisebedu/ebidding.biseb.edu.pk/demo/vendor/filp/whoops/src/Whoops/Handler/JsonResponseHandler.php:16 Stack trace: #0 {main} thrown in /home/bisebedu/ebidding.biseb.edu.pk/demo/vendor/filp/whoops/src/Whoops/Handler/JsonResponseHandler.php on line 16