Tìm lỗi: Laravel

1<?php
2
3namespace App\Services;
4
5use Illuminate\Support\Facades\Http;
6
7class SlackNotifier
8{
9    public function send(string $message): void
10    {
11        $webhook = env('SLACK_WEBHOOK_URL');
12
13        Http::timeout(5)->post($webhook, [
14            'text' => $message,
15        ]);
16    }
17}
18