# 2303: Equal items found in basket Items have to be unique more than 1 discount items present, the discount item has to be unique more than 1 shipping items present, the shipping item has to be unique. At least 2 positions with equal items are found in basket. Please increase the number of items by the attribute “quantity”. | Language | Message | | --- | --- | | DEU | Es trat ein technischer Fehler auf. Bitte wenden Sie sich an den Shopbetreiber. | | ENG | A technical error occured. Please contact the merchant. | | FRA | Une erreur technique est survenue. Veuillez vous adresser au responsable du site internet. | | NLD | Er is een technische fout opgetreden. Neem alstublieft contact op met de winkelier. | Refers to Result Code: [150: Processing failed](/docs/developer/api_integration/payment_1.8/payment_api_documentation/responses/result/150)