Auth::user()->id return null laravel 5.8

I use laravel 5.8 when user login successfully return me to admin panel & auth::user()->name return the name of the user and when I add extraction from a click from admin panel the auth:: user()->name return null

this is a login home or admin controller enter image description here

this is login controller enter image description here

this the addExtraction controller enter image description here

this the web.php enter image description here

via Chebli Mohamed