FAQ:

Fatal error: Uncaught Error: Call to undefined function mysql_error() in /var/www/html/vhosts/www.claytoncustom.com/includes/customfunction.php:78 Stack trace: #0 /var/www/html/vhosts/www.claytoncustom.com/leftlists.inc(3): getLeftMenuLinks() #1 /var/www/html/vhosts/www.claytoncustom.com/faq.php(41): include('/var/www/html/v...') #2 {main} thrown in /var/www/html/vhosts/www.claytoncustom.com/includes/customfunction.php on line 78