Symfony 404 No route found for "GET /admin/users/" - symfony

Question

config/routes.yaml
admin_users:
resource: '#ProjectUserBundle/Resources/config/routing.yml'
prefix: /admin
app_locations:
resource: '../src/Project/LocationBundle/Controller/'
type: annotation
Project/UserBundle/Resources/config/routing.yaml
admin_userslist:
path: /users
controller: ProjectUserBundle:Users:index
admin_useradd:
path: /user/add
defaults:
controller: ProjectUserBundle:Users:add
admin_useredit:
path: /user/edit/{id}
defaults:
controller: ProjectUserBundle:Users:edit
admin_usershow:
path: /user/show/{id}
defaults:
controller: ProjectUserBundle:Users:show
php bin/console debug:router -> output
homepage ANY ANY ANY /
_twig_error_test ANY ANY ANY /_error/{code}.{_format}
_wdt ANY ANY ANY /_wdt/{token}
_profiler_home ANY ANY ANY /_profiler/
_profiler_search ANY ANY ANY /_profiler/search
_profiler_search_bar ANY ANY ANY /_profiler/search_bar
_profiler_phpinfo ANY ANY ANY /_profiler/phpinfo
_profiler_search_results ANY ANY ANY /_profiler/{token}/search/results
_profiler_open_file ANY ANY ANY /_profiler/open
_profiler ANY ANY ANY /_profiler/{token}
_profiler_router ANY ANY ANY /_profiler/{token}/router
_profiler_exception ANY ANY ANY /_profiler/{token}/exception
_profiler_exception_css ANY ANY ANY /_profiler/{token}/exception.css
admin_userslist ANY ANY ANY /admin/users
admin_useradd ANY ANY ANY /admin/user/add
admin_useredit ANY ANY ANY /admin/user/edit/{id}
admin_usershow ANY ANY ANY /admin/user/show/{id}
admin_locations_index ANY ANY ANY /admin/locations/
admin_location_add ANY ANY ANY /admin/locations/add
php bin/console debug:router admin_userslist -> output
+--------------+----------------------------------------------------------------+
| Property | Value |
+--------------+----------------------------------------------------------------+
| Route Name | admin_userslist |
| Path | /admin/users |
| Path Regex | #^/admin/users$#sD |
| Host | ANY |
| Host Regex | |
| Scheme | ANY |
| Method | ANY |
| Requirements | NO CUSTOM |
| Class | Symfony\Component\Routing\Route |
| Defaults | _controller: ProjectUserBundle:Users:index |
| Options | compiler_class: Symfony\Component\Routing\RouteCompiler |
| Callable | App\Project\UserBundle\Controller\UsersController::indexAction |
+--------------+----------------------------------------------------------------+
If i hit the example.com/admin/users/
I got this error -> See Title,
Someone who knows whats wriong ?
Thank you!

Answer 1

In config/routes.yaml you write:
resource: '#ProjectUserBundle/Resources/config/routing.yml'
with .yml extension. But your file is routing.yaml, .yaml extension. Isnt it?