Update utils.py

utils.py

@@ -57,7 +57,10 @@ def run_strategy(ticker_symbol, strategy, period, interval, kwargs):
             raise Exception(f"{ticker_symbol} data fetch failed")
 
         if len(data) == 0:
-            raise Exception(f"{ticker_symbol} ohlc is empty")
+            if i < retries - 1:
+                print(f"Attempt{i+1}: {ticker_symbol} ohlc is empty")
+            else:
+                raise Exception(f"{ticker_symbol} ohlc is empty")
         else:
             break