Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/clademy/lms.clademy.com/database/migrations/2018_05_29_070343_change_completed_on_column_to_datetime.php:8 Stack trace: #0 {main} thrown in /home/clademy/lms.clademy.com/database/migrations/2018_05_29_070343_change_completed_on_column_to_datetime.php on line 8