Session Issue

Kernel.php

protected $middlewareGroups = [
        'web' => [
            \App\Http\Middleware\EncryptCookies::class,
            \Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse::class,
            \Illuminate\Session\Middleware\StartSession::class,
            \Laravel\Jetstream\Http\Middleware\AuthenticateSession::class,
            \Illuminate\View\Middleware\ShareErrorsFromSession::class,
            \App\Http\Middleware\VerifyCsrfToken::class,
            \Illuminate\Routing\Middleware\SubstituteBindings::class,
        ],

        'tenant' => [
            \App\Http\Middleware\Tenant\Tenant::class,
        ],

        'api' => [
            'throttle:api',
            \Illuminate\Routing\Middleware\SubstituteBindings::class,
        ],
    ];

web.php

Route::get('/home', [HomeController::class, 'index'])->name('home');

Route::group(['middleware' => ['tenant']], function() {
    Route::get('/jobs', [JobController::class, 'index'])->name('jobs.index');
    Route::get('/{company}', [DashboardController::class, 'index']);
});

namespace App\Http\Middleware\Tenant;

  <?php

namespace App\Http\Middleware\Tenant;

use Closure;
use App\Models\Company;
use App\Tenant\Manager;
use Illuminate\Http\Request;

class Tenant
{
    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @return mixed
     */
    public function handle(Request $request, Closure $next)
    {


        //dd(session()->get('tenant')); //THIS GIVES NULL 


         $tenant = $this->resolveTenant(
             $request->company->id ?: session()->get('tenant')
         );


        if(!auth()->user()->companies->contains('id', $tenant->id)){
            return redirect('/home');
        }


        $this->registerTenant($tenant);

        return $next($request);

    }

    protected function registerTenant($tenant)
    {
        app(Manager::class)->setTenant($tenant);


        session()->put('tenant', $tenant->id);
        //dd(session()->get('tenant')); // THIS WORKS (E.g.- 1)
    }

    protected function resolveTenant($id)
    {
        return Company::find($id);
    }
}

I am getting this error when i execute this url http://127.0.0.1:8000/jobs

Trying to get property 'id' of non-object

Why can't i get the the jobs of the relevant user session ?