Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/clademy/lms.clademy.com/database/migrations/2018_09_15_174026_add_default_lead_settings.php:9 Stack trace: #0 {main} thrown in /home/clademy/lms.clademy.com/database/migrations/2018_09_15_174026_add_default_lead_settings.php on line 9