Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /var/www/html/vci_market/database/migrations/2021_07_26_160313_deleteprimary.php:7 Stack trace: #0 {main} thrown in /var/www/html/vci_market/database/migrations/2021_07_26_160313_deleteprimary.php on line 7