My sort function ( syntax) is obviosuly not working . It must be a small issue I'm sure but I couldn't find any guide to help me.
I have pasted below the error message which i cannot fix... Sorry , please help

My sort function ( syntax) is obviosuly not working . It must be a small issue I'm sure but I couldn't find any guide to help me.
I have pasted below the error message which i cannot fix... Sorry , please help
If this is a SharePoint list the try using the SortByColumns().
Example: SortByColumns('LMV-TaskList', "Action", Descending)