admin/auth/permission throw BindingResolutionException exception

[yaserhadi]

View the page of "admin/auth/permission" throw BindingResolutionException ' Illuminate\Contracts\Container\BindingResolutionException

Target class [App\Http\Controllers\Backend\Auth\Permission\PermissionController] does not exist.

' I find the mistake, there are different spelling in the controller file name & namespace with the route

PermissionsController <-->PermissionController