Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /var/www/html/cps/database/migrations/2020_02_06_194929_add_carrier_confirmation_for_receiving_emails.php:7 Stack trace: #0 {main} thrown in /var/www/html/cps/database/migrations/2020_02_06_194929_add_carrier_confirmation_for_receiving_emails.php on line 7