Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/grithx/public_html/panel.zthosting.com/database/migrations/2026_06_11_000003_create_billing_tables.php:7 Stack trace: #0 {main} thrown in /home/grithx/public_html/panel.zthosting.com/database/migrations/2026_06_11_000003_create_billing_tables.php on line 7