added error handling for if ticker doesnt exist

functions.py

@@ -26,6 +26,7 @@ def tickerDataReply(tickers: list):
         IEXURL = (
             f"https://cloud.iexapis.com/stable/stock/{ticker}/quote?token={cred.secret}"
         )
+        try:
             with urllib.request.urlopen(IEXURL) as url:
                 IEXData = json.loads(url.read().decode())
 
@@ -39,6 +40,8 @@ def tickerDataReply(tickers: list):
                 reply += f", the stock is currently **down {change}%**"
             else:
                 reply += ", the stock hasn't shown any movement today."
+        except:
+            reply = f"The ticker: {ticker} was not found."
 
         tickerReplies[ticker] = reply