Fatal error: Uncaught Error: Call to undefined function mysql_query() in /var/www/html/public_html/update-newsletter-status.php:37 Stack trace: #0 /var/www/html/public_html/agent-enquiry.php(29): require_once() #1 {main} thrown in /var/www/html/public_html/update-newsletter-status.php on line 37