Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/clademy/lms.clademy.com/database/migrations/2020_09_15_114705_change_sort_column_value.php:8 Stack trace: #0 {main} thrown in /home/clademy/lms.clademy.com/database/migrations/2020_09_15_114705_change_sort_column_value.php on line 8