Fatal error: Uncaught Error: Call to undefined function MRP_show_related_posts() in /home/customer/www/mccallumsmith.com/public_html/wp-content/themes/susan-theme/single.php:57
Stack trace:
#0 /home/customer/www/mccallumsmith.com/public_html/wp-includes/template-loader.php(106): include()
#1 /home/customer/www/mccallumsmith.com/public_html/wp-blog-header.php(19): require_once('/home/customer/...')
#2 /home/customer/www/mccallumsmith.com/public_html/index.php(17): require('/home/customer/...')
#3 {main}
thrown in /home/customer/www/mccallumsmith.com/public_html/wp-content/themes/susan-theme/single.php on line 57
