Update app.py

app.py

@@ -211,7 +211,7 @@ def main():
 
     df = pd.DataFrame(market_data)
     if "close_time" in df.columns:
-        df['close_time'] = pd.to_datetime(df['close_time'], unit='s', errors='coerce')
+        df['close_time'] = pd.to_datetime(df['close_time'], unit='ms', errors='coerce')
     else:
         st.error("The 'close_time' column is missing from the retrieved data.")
         return