Fatal error: Uncaught Error: Class "Whoops\Handler\Handler" not found in /www/wwwroot/base.code.treexhd.me/VSCode/laravel/test/vendor/filp/whoops/src/Whoops/Handler/PlainTextHandler.php:20 Stack trace: #0 {main} thrown in /www/wwwroot/base.code.treexhd.me/VSCode/laravel/test/vendor/filp/whoops/src/Whoops/Handler/PlainTextHandler.php on line 20