Fatal error: Uncaught Error: Call to undefined function check_purchase_code() in /home/sdeaerhi/public_html/openappmkt/appbloo-2024/admin/core/update.php:18 Stack trace: #0 {main} thrown in /home/sdeaerhi/public_html/openappmkt/appbloo-2024/admin/core/update.php on line 18