Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /var/www/html/vci_market/database/migrations/2021_01_04_094958_update_add_unit_all.php:7 Stack trace: #0 {main} thrown in /var/www/html/vci_market/database/migrations/2021_01_04_094958_update_add_unit_all.php on line 7