Could you please share a screenshot of your flow's configuration?
Could you please show a bit more about your error message?
I think the subject that you provided is the issue that you have faced, is it true? The error message told that the FileLeafRef column does not exist, please check if this column is existed in your data source. In addition, please also check if you have referenced proper value within your flow.
If you could provide more details about your scenario, we would provide a proper workaround for you.
Community Support Team _ Kris Dai If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.