Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/flighto/e-commerce2/packages/Webkul/Notification/src/Database/Migrations/2021_12_15_104544_notifications.php:7 Stack trace: #0 {main} thrown in /home/flighto/e-commerce2/packages/Webkul/Notification/src/Database/Migrations/2021_12_15_104544_notifications.php on line 7