Ik klikte toevallig op de link naar het marktplaats script
https://www.sitedeals.nl/product_verdeling.php

Daar zie je de fout:

Code:

Notice: Use of undefined constant VB_AREA - assumed 'VB_AREA' in /home/admin/domains/sitedeals.nl/public_html/forum/includes/config.php on line 151

Notice: Undefined index: HTTP_REFERER in /home/admin/domains/sitedeals.nl/public_html/forum/includes/class_core.php on line 1555

Notice: Use of undefined constant bburl - assumed 'bburl' in /home/admin/domains/sitedeals.nl/public_html/forum/vbexternal.php on line 434