I've got an approval process based on a MS Forms submission that may or may not include file attachments. The flow is giving an error that says "The execution of template action 'Apply_to_each' failed: the result of the evaluation of 'foreach' expression '@outputs('Compose')' is of type 'Null'. The result must be a valid array."
How do I build the flow so that it sends the approval with or without attachments?


