Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /var/www/html/database/migrations/2025_08_25_063919_add_system_invoice_number_to_invoices_table.php:8 Stack trace: #0 {main} thrown in /var/www/html/database/migrations/2025_08_25_063919_add_system_invoice_number_to_invoices_table.php on line 8