InvalidArgumentException

No hint path defined for [worldcup].

        }

        if (! isset($this->hints[$segments[0]])) {

            throw new InvalidArgumentException("No hint path defined for [{$segments[0]}].");

        }

Solution

you code is wrong you should to something like this

```php
class CashFlowdataController extends Controller {
 
    public function index() { 
        return view('CashFlowdata.create');
    }…