Hi,
I have created a simple excel migration job to create customers and address information.

In here, am passing the customer id to the second method as below.

When i run the job, i am always getting an error :

(Without the second method, if i only run the method to create customers it works fine - which means customer gets created without an issue)
Is there is anything am missing here?
Environment - 22R1
Any help would be appreciated.
Thanks!