getting this error

{"code":3000,"data":{"ID":"4035633000003741003"},"error":["Error details: Error in executing On Add - On Success script Given string is lesser than the applied boundary, so index out of bounds exception arisen Line:(1)"],"message":"Data Added Successfully"}

May i know what this error means

itemID = item.get("item_id");
// info itemID;
hsn_or_sac = item.get("hsn_or_sac");
name = item.get("name");
description = item.get("description");
sku = item.get("sku");
unit = item.get("unit");
Customer_Part_no = item.get("Customer_Part_no");
updatemap = Map();
// updatemap.put("Description",description); 
// updatemap.put("Description",description);
create_record_in_creator = zoho.creator.createRecord("abhijith.mouly","e-store-management","Add_Items",updatemap,Map(),"zc_connection");
info create_record_in_creator;

this is the code i have tried

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