I think when the module ran, the variables
1.companyName
2.choices[].message.content
is empty. The error message says it can’t be empty.
Try running the full scenario so it won’t be empty.
Hope this helps! Let me know if there are any further questions or issues.
— @samliew
P.S.: Did you know, the concepts of about 70% of questions asked on this forum are already covered in the Make Academy. Investing some effort into it will save you lots of time and frustration using Make later!