Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/app3/public_html/service/database/migrations/2019_01_19_114254_create_notifications_table.php:6 Stack trace: #0 {main} thrown in /home/app3/public_html/service/database/migrations/2019_01_19_114254_create_notifications_table.php on line 6