Fatal error: Uncaught Error: Interface "Whoops\Handler\HandlerInterface" not found in T:\Xampp\htdocs\notice\vendor\filp\whoops\src\Whoops\Handler\Handler.php:15 Stack trace: #0 {main} thrown in T:\Xampp\htdocs\notice\vendor\filp\whoops\src\Whoops\Handler\Handler.php on line 15