Your connections path was wrong on the page. You had:
<?php require_once('/Connections/jodenonline.php'); ?>
it should be:
<?php require_once('Connections/jodenonline.php'); ?>
In order to find the issue I added this to the top of the page:
That trick will make the page show the error rather than a blank page. The error said the file was missing, so I compared the path to what you used on the working weddingrings.php page to find the working path.