Unhandled Promise Rejection: TypeError: No default value

When my Codeless code below executes

I get the following error in the console:

The FilesArrayForJSON variable prints to the console as:

Where is my Codeless mistake? Thanks.

What does TempObject contain?

This is the Codeless that creates TempObject:

I do not see any issues with the snippets you provided. The problem must be somewhere else. Please use the print block to see what’s going on.

Thank you. I use so many print statements, I fear bit environmentalists will be picketing outside my house. :wink:

The following logic works. It repeats what the logic that you shared is doing and validates that the problem is elsewhere:

Console output: