Μήνυμα σφάλματος

• Notice: Undefined index: und στην CommerceSearchApiFancy->buildListItems() (γραμμή 52 του /home/sitsa-fashion/public_html/sites/all/modules/commerce_search_api/includes/facetapi/widget_fancy_attributes.inc).
• Notice: Trying to access array offset on value of type null στην CommerceSearchApiFancy->buildListItems() (γραμμή 52 του /home/sitsa-fashion/public_html/sites/all/modules/commerce_search_api/includes/facetapi/widget_fancy_attributes.inc).
• Notice: Trying to access array offset on value of type null στην CommerceSearchApiFancy->buildListItems() (γραμμή 52 του /home/sitsa-fashion/public_html/sites/all/modules/commerce_search_api/includes/facetapi/widget_fancy_attributes.inc).