Alteryx Insufficient number of Header records. One or more sections will no

[ssaz]

"Warning: Render (xxx): Insufficient number of Header records. One or more sections will not have a Header."

Has anyone facing the error above? I had this error which I think due to multiple header. I need multiple header for different section.

Below is my current sort, which I'm using Table as my column for Header in Render tool.

Render tool setting: