[15-Feb-2026 17:04:36 UTC] PHP Fatal error: Uncaught Error: Call to undefined function register_activation_hook() in /home/adniftyx/public_html/wp-content/plugins/fc-loan-calculator/fc-loan-calculator.php:380 Stack trace: #0 {main} thrown in /home/adniftyx/public_html/wp-content/plugins/fc-loan-calculator/fc-loan-calculator.php on line 380