Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/bidz3839/public_html/assets.dsbstudio.web.id/database/migrations/2021_06_07_155421_add_serial_number_indexes.php:7 Stack trace: #0 {main} thrown in /home/bidz3839/public_html/assets.dsbstudio.web.id/database/migrations/2021_06_07_155421_add_serial_number_indexes.php on line 7