ShippingInfoModel.zip(value: ) size must be between 2 and 14; shippingInfoModel.state(value: ) size must be between 2 and 2;

when I try to pay with my credit card, I got the following error message:
shippingInfoModel.zip(value: ) size must be between 2 and 14; shippingInfoModel.state(value: ) size must be between 2 and 2;