Fatal error: Uncaught Error: [] operator not supported for strings in /mnt/web008/d2/41/57663841/htdocs/webshop/private/libs/products/RelatedProducts.php:124
Stack trace:
#0 /mnt/web008/d2/41/57663841/htdocs/webshop/private/includes/product_general_item_details_show.inc.php(29): RelatedProducts->selectProductItems()
#1 /mnt/web008/d2/41/57663841/htdocs/webshop/private/includes/product_general_item_details.inc.php(8): include_once('...')
#2 /mnt/web008/d2/41/57663841/htdocs/webshop/private/includes/product_general_controller.inc.php(10): include_once('...')
#3 /mnt/web008/d2/41/57663841/htdocs/webshop/private/includes/shop.inc.php(30): include_once('...')
#4 /mnt/web008/d2/41/57663841/htdocs/webshop/private/includes/controller.inc.php(24): include_once('...')
#5 /mnt/web008/d2/41/57663841/htdocs/webshop/index.php(49): include_once('...')
#6 {main}
  thrown in /mnt/web008/d2/41/57663841/htdocs/webshop/private/libs/products/RelatedProducts.php on line 124