Deprecated: {closure:Whoops\Handler\PrettyPageHandler::addDataTableCallback():386}(): Implicitly marking parameter $inspector as nullable is deprecated, the explicit nullable type must be used instead in D:\Webserver\Apache24\htdocs\laravel\basic\vendor\filp\whoops\src\Whoops\Handler\PrettyPageHandler.php on line 386

Fatal error: Uncaught Error: Class "Whoops\Handler\Handler" not found in D:\Webserver\Apache24\htdocs\laravel\basic\vendor\filp\whoops\src\Whoops\Handler\PrettyPageHandler.php:18 Stack trace: #0 {main} thrown in D:\Webserver\Apache24\htdocs\laravel\basic\vendor\filp\whoops\src\Whoops\Handler\PrettyPageHandler.php on line 18