Laravel 5.4 routing for same prefix group but different middleware giving error

I need a all the route under same prefix manager with one middleware for guest manager_guest and another for logged in user manager_auth. This code bellow is my route web.php file

is there any other way ?

My Route:

Error after executing php artisan route:list

HP Warning:  Uncaught ErrorException: Array to string conversion in E:\laragon\www\laraveladmin\vendor\laravel\framework\src\Illuminate\Routing\Router.php:329
Stack trace:
#0 E:\laragon\www\laraveladmin\vendor\laravel\framework\src\Illuminate\Routing\Router.php(329): Illuminate\Foundation\Bootstrap\HandleExceptions->handleError(8, 'Array to string...', 'E:\\laragon\\www\\...', 3
29, Array)
#1 E:\laragon\www\laraveladmin\vendor\laravel\framework\src\Illuminate\Routing\Router.php(329): require()
#2 E:\laragon\www\laraveladmin\vendor\laravel\framework\src\Illuminate\Routing\Router.php(285): Illuminate\Routing\Router->loadRoutes(Array)
#3 E:\laragon\www\laraveladmin\vendor\laravel\framework\src\Illuminate\Routing\RouteRegistrar.php(104): Illuminate\Routing\Router->group(Array, Array)
#4 E:\laragon\www\laraveladmin\routes\web.php(30): Illuminate\Routing\RouteRegistrar->group(Array, Object(Closure))
#5 E:\laragon\www\laraveladmin\vendor\laravel\framework\src\Illuminate\Routing\Router.php(329): require('E:\\laragon\\www\\...')
#6 in E:\laragon\www\laraveladmin\vendor\laravel\framework\src\Illuminate\Routing\Router.php on line 329
PHP Fatal error:  Illuminate\Routing\Router::loadRoutes(): Failed opening required 'Array' (include_path='E:\Developer\Wbserver\php\PEAR') in E:\laragon\www\laraveladmin\vendor\laravel\framework\src\Illuminate
\Routing\Router.php on line 329
 
 
  [Symfony\Component\Debug\Exception\FatalErrorException]
  Illuminate\Routing\Router::loadRoutes(): Failed opening required 'Array' (include_path='E:\Developer\Wbserver\php\PEAR')

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