Could not resolve host: verify.twilio.com

what could be the issue here please Could not resolve host: verify.twilio.com

<?php

namespace App\Http\Controllers\Auth;

use App\Http\Controllers\Controller;
use App\Models\User;
use App\Providers\RouteServiceProvider;
use Illuminate\Auth\Events\Registered;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Hash;
use Illuminate\Validation\Rules;
use Twilio\Rest\Client;

class RegisteredUserController extends Controller
{
    /**
     * Display the registration view.
     *
     * @return \Illuminate\View\View
     */
    public function create()
    {
        return view('auth.register');
    }

    /**
     * Handle an incoming registration request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\RedirectResponse
     *
     * @throws \Illuminate\Validation\ValidationException
     */
    public function store(Request $request)
    {
       $data = $request->validate([
            'name' => ['required', 'string', 'max:255'],
            'phone_number' => ['required', 'numeric', 'unique:users'],
            'email' => ['required', 'string', 'email', 'max:255', 'unique:users'],
            'password' => ['required', 'confirmed', Rules\Password::defaults()],
        ]);
        /* Get credentials from .env */
        $token = getenv("TWILIO_AUTH_TOKEN");
        $twilio_sid = getenv("TWILIO_SID");
        $twilio_verify_sid = getenv("TWILIO_VERIFY_SID");
        $twilio = new Client($twilio_sid, $token);
        $twilio->verify->v2->services($twilio_verify_sid)
            ->verifications
            ->create($data['phone_number'], "sms");
        $user = User::create([
            'name' => $request->name,
            'phone_number' => $request->phone_number,
            'email' => $request->email,
            'password' => Hash::make($request->password),
        ]);
        return redirect()->route('verify')->with(['phone_number' => $data['phone_number']]);
        // event(new Registered($user));

        // Auth::login($user);

        // return redirect(RouteServiceProvider::HOME);
    }

    protected function verify(Request $request)
    {
        $data = $request->validate([
            'verification_code' => ['required', 'numeric'],
            'phone_number' => ['required', 'string'],
        ]);
        /* Get credentials from .env */
        $token = getenv("TWILIO_AUTH_TOKEN");
        $twilio_sid = getenv("TWILIO_SID");
        $twilio_verify_sid = getenv("TWILIO_VERIFY_SID");
        $twilio = new Client($twilio_sid, $token);
        $verification = $twilio->verify->v2->services($twilio_verify_sid)
            ->verificationChecks
            ->create($data['verification_code'], array('to' => $data['phone_number']));
        if ($verification->valid) {
            $user = tap(User::where('phone_number', $data['phone_number']))->update(['isVerified' => true]);
            /* Authenticate user */
            Auth::login($user->first());
            return redirect()->route('home')->with(['message' => 'Phone number verified']);
        }
        return back()->with(['phone_number' => $data['phone_number'], 'error' => 'Invalid verification code entered!']);
    }
}

my registration blade

<x-guest-layout>
    <x-auth-card>
        <x-slot name="logo">
            <a href="/">
                <x-application-logo class="w-20 h-20 text-gray-500 fill-current" />
            </a>
        </x-slot>

        <!-- Validation Errors -->
        <x-auth-validation-errors class="mb-4" :errors="$errors" />

        <form method="POST" action="{{ route('register') }}">
            @csrf

            <!-- Name -->
            <div>
                <x-label for="name" :value="__('Name')" />

                <x-input id="name" class="block w-full mt-1" type="text" name="name" :value="old('name')" required
                    autofocus />
            </div>

            <!-- Phone Number -->
            <div class="mt-4">
                <x-label for="phone_number" :value="__('Phone Number')" />

                <x-input id="phone_number" class="block w-full mt-1" type="tel" name="phone_number" :value="old('phone_number')"
                    required />
            </div>

            <!-- Email Address -->
            <div class="mt-4">
                <x-label for="email" :value="__('Email')" />

                <x-input id="email" class="block w-full mt-1" type="email" name="email" :value="old('email')"
                    required />
            </div>

            <!-- Password -->
            <div class="mt-4">
                <x-label for="password" :value="__('Password')" />

                <x-input id="password" class="block w-full mt-1" type="password" name="password" required
                    autocomplete="new-password" />
            </div>

            <!-- Confirm Password -->
            <div class="mt-4">
                <x-label for="password_confirmation" :value="__('Confirm Password')" />

                <x-input id="password_confirmation" class="block w-full mt-1" type="password"
                    name="password_confirmation" required />
            </div>

            <div class="flex items-center justify-end mt-4">
                <a class="text-sm text-gray-600 underline hover:text-gray-900" href="{{ route('login') }}">
                    {{ __('Already registered?') }}
                </a>

                <x-button class="ml-4">
                    {{ __('Register') }}
                </x-button>
            </div>
        </form>
    </x-auth-card>
</x-guest-layout>

verify bldade

<div class="container">
    <div class="row justify-content-center">
        <div class="col-md-8">
            <div class="card">
                <div class="card-header">{{ __('Verify Your Phone Number') }}</div>
                <div class="card-body">
                    @if (session('error'))
                    <div class="alert alert-danger" role="alert">
                        {{session('error')}}
                    </div>
                    @endif
                    Please enter the OTP sent to your number: {{session('phone_number')}}
                    <form action="{{route('verify')}}" method="post">
                        @csrf
                        <div class="form-group row">
                            <label for="verification_code"
                                class="col-md-4 col-form-label text-md-right">{{ __('Phone Number') }}</label>
                            <div class="col-md-6">
                                <input type="hidden" name="phone_number" value="{{session('phone_number')}}">
                                <input id="verification_code" type="tel"
                                    class="form-control @error('verification_code') is-invalid @enderror"
                                    name="verification_code" value="{{ old('verification_code') }}" required>
                                @error('verification_code')
                                <span class="invalid-feedback" role="alert">
                                    <strong>{{ $message }}</strong>
                                </span>
                                @enderror
                            </div>
                        </div>
                        <div class="mb-0 form-group row">
                            <div class="col-md-6 offset-md-4">
                                <button type="submit" class="btn btn-primary">
                                    {{ __('Verify Phone Number') }}
                                </button>
                            </div>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>
</div>

```
web route

```
Route::get('/', function () {
    return view('welcome');
});

Route::get('/verify', function () {
    return view('auth.verify');
})->name('verify');

Route::post('/verify', 'AuthController@verify')->name('verify');

Route::get('/dashboard', function () {
    return view('dashboard');
})->middleware(['auth'])->name('dashboard');

require __DIR__.'/auth.php';