Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/appilogicx/public_html/marketing/database/migrations/2017_11_11_081308_add_paddle_plan_id_column.php:6 Stack trace: #0 {main} thrown in /home/appilogicx/public_html/marketing/database/migrations/2017_11_11_081308_add_paddle_plan_id_column.php on line 6