Update helpers/functional.py

helpers/functional.py

@@ -150,10 +150,10 @@ def cell_to_image(cell, return_centre=False, return_gridcell=False, return_times
     
     if row is not None:
         parquet_url, parquet_row, meta_row = row
-        year = int(meta_row.iloc[0].timestamp[:4])
 
         # AEF is special - it's read live
         if source == 'AlphaEarth Embeddings':
+            year = int(meta_row.iloc[0].timestamp[:4])
             return cell_to_aef(cell, year, return_centre=return_centre, return_gridcell=return_gridcell, return_timestamp=return_timestamp)