Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Support\Arrayable" not found in /home/alkhalaffamily/public_html/educourses/vendor/laravel/framework/src/Illuminate/Bus/Batch.php:17 Stack trace: #0 {main} thrown in /home/alkhalaffamily/public_html/educourses/vendor/laravel/framework/src/Illuminate/Bus/Batch.php on line 17