Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/clademy/lms.clademy.com/database/migrations/2021_06_10_114015_add_new_custom_field_group.php:5 Stack trace: #0 {main} thrown in /home/clademy/lms.clademy.com/database/migrations/2021_06_10_114015_add_new_custom_field_group.php on line 5