Update app.py

app.py

@@ -59,7 +59,11 @@ model = joblib.load(cached_download(
 ))
 
 def infer(input_dataframe):
-    input_dataframe["referenceTime"] = input_dataframe["referenceTime"].timestamp()
+    serie = input_dataframe["referenceTime"]
+    print(serie)
+    ts = serie.timestamp()
+    print(ts)
+    input_dataframe["referenceTime"] = ts
     return pd.DataFrame(model.predict(input_dataframe)).clip(0, 1)
 
 title = "Stoclholm Highway E4 Real Time Traffic Prediction"