baoshi-was/app/Providers/AppServiceProvider.php

<?php

namespace App\Providers;

use App\Http\Controllers\Controller;
use Illuminate\Queue\Events\JobFailed;
use Illuminate\Support\Facades\Queue;
use Illuminate\Support\Facades\Schema;
use Illuminate\Support\ServiceProvider;

class AppServiceProvider extends ServiceProvider
{
    /**
     * Register any application services.
     *
     * @return void
     */
    public function register()
    {
        //
    }

    /**
     * Bootstrap any application services.
     *
     * @return void
     */
    public function boot()
    {
        //
        Schema::defaultStringLength(191);
        Queue::failing(function (JobFailed $event) {
            (new Controller())->log(__METHOD__,'EventError_',"$event -> connectionName:{$event->connectionName},$event-> job:{$event->job},
                $event-> exception:{$event->exception}");
        });
    }
}