Call to a member function getId() on null

 ->userMenuItems([
                MenuItem::make()
                    ->label('Change Password')
                    ->url(UserResource::getUrl('changePassword')) // <-error
                    ->icon('heroicon-s-cog'),
            ])

    public static function getPages(): array
    {
        return [
            'index' => Pages\ListUsers::route('/'),
            'create' => Pages\CreateUser::route('/create'),
            'edit' => Pages\EditUser::route('/{record}/edit'),
            'changePassword' => Pages\ChangePassword::route('/change-password'),
        ];
    }