Livewire Component Not Working

<?php

namespace App\Livewire;

use App\Models\Agency;
use Livewire\Component;

class SelectAgency extends Component
{
    public $selectedOption;

    public $options = [];

    public function mount()
    {
        $this->selectedOption = session('agency.id');
        $this->fetchOptions();
    }

    public function fetchOptions()
    {
        $this->options = Agency::where('status_id', 3)->pluck('name', 'id')->toArray();
    }

    public function updatedSelectedOption($value)
    {
        session(['agency.id' => $value]);
    }

    public function render()
    {
        return view('livewire.select-agency');
    }
}