Adding the abstract laravel job class

app/Jobs/Job.php

+<?php
+
+namespace App\Jobs;
+
+use Illuminate\Bus\Queueable;
+
+abstract class Job
+{
+    /*
+    |--------------------------------------------------------------------------
+    | Queueable Jobs
+    |--------------------------------------------------------------------------
+    |
+    | This job base class provides a central location to place any logic that
+    | is shared across all of your jobs. The trait included with the class
+    | provides access to the "onQueue" and "delay" queue helper methods.
+    |
+    */
+    use Queueable;
+}