Fatal error: Uncaught Error: Class 'Whoops\Handler\Handler' not found in /var/www/html/vendor/filp/whoops/src/Whoops/Handler/PrettyPageHandler.php:18
Stack trace:
#0 {main}
thrown in /var/www/html/vendor/filp/whoops/src/Whoops/Handler/PrettyPageHandler.php on line 18