fixing a bug

pag/monitor.py

@@ -89,8 +89,9 @@ def get_cuarted_df_for_field(df, field, date, metric, clientName, dates):
         print("curr selected date processed")
 
 
-        dates.remove(date)
-        download_thread = threading.Thread(target=download_date_date, name="Downloader", args=(df, field, dates, metric, clientName))
+        old_dates = [prev_date for prev_date in dates if prev_date != date]
+
+        download_thread = threading.Thread(target=download_date_date, name="Downloader", args=(df, field, old_dates, metric, clientName))
         download_thread.start()
 
         curated_date_path =  utils.get_curated_location_img_path(clientName, metric, date, field)