You’re not setting the data right.When you set colintree list view items it must be a list of lists. each list consists of three items image, title and subtitle.
EDIT: i think you can do that.But every item will be in a different element.
check your intialize_scroll block.It have a missing argument. add intialize_Scroll on screen initialization. check if you’re getting data from airtable like displaying a text in a label, etc… check your airtable info, like base id,etc… and column names.Also check you don’t have empty cells.
P.S. I have made sure that I am getting the data from the spreadsheet by setting the data to labels when the columns are got, so that is not the issue.