How to solve this problem Catchable fatal error: Argument 2 passed to Illuminate\Routing\UrlGenerator::__construct()?

Question

Laravel

Catchable fatal error: Argument 2 passed to
Illuminate\Routing\UrlGenerator::__construct()
must be an instance of Illuminate\Http\Request, null given, called in
C:\xampp\htdocs\laravel52\vendor\laravel\framework\src \Illuminate\Routing\RoutingServiceProvider.php
on line 62 and defined in
C:\xampp\htdocs\laravel52\vendor\laravel\framework\src\Illuminate\Routing\UrlGenerator.php
on line 103

Answer 1

The second parameter must be an instance of the Illuminate\Http\Request class, you passed null. It's hard to say anything without code.