Update app.py

app.py

@@ -208,9 +208,11 @@ def bc_transactions(sender,recipient,amount):
     if out == True:
         blockchain.new_transaction(f"{sender}",f"{recipient}",f"{amount}")
         message = "Transaction Added to Pool"
+        data = pd.DataFrame(blockchain.pending_transactions)
     if out == False:
         message = mes
-    return pd.DataFrame(blockchain.pending_transactions),message,None,None,None
+        data = None
+    return data,message,None,None,None
 
 def create_chain(create=None):
     global blockchain