Fatal error: Class 'Illuminate\Queue\Jobs\Job' not found in /var/www/html/dev/spa/vendor/laravel/framework/src/Illuminate/Queue/Jobs/IronJob.php on line 6

Call Stack:
    0.0004     246960   1. {main}() /var/www/html/dev/spa/vendor/laravel/framework/src/Illuminate/Queue/Jobs/IronJob.php:0