Error in Add Record Script

Error in Add Record Script

I am trying to create a record automatically in a form 1 by looking at records in form 2 that don't exist in form 1.

I wrote this function (CreateClientIfNotExisting):



Which is called by another iterator form called UpdateClientsFromKYCs as below. But I keep getting the following error:


I don't get any additional info on what the error could be.

Kindly help.

Piyush