Fatal error: Uncaught Error: Class "Whoops\Handler\Handler" not found in /home/alkhalaffamily/public_html/nopecommerce/vendor/filp/whoops/src/Whoops/Handler/JsonResponseHandler.php:16
Stack trace:
#0 {main}
thrown in /home/alkhalaffamily/public_html/nopecommerce/vendor/filp/whoops/src/Whoops/Handler/JsonResponseHandler.php on line 16