fix error messages

app.py

@@ -7,10 +7,10 @@ bullets = "<ul><li style='color: white;'>✅ Connection verified by <a style='co
 token_info = "<p style='color: white;'> Find out more about the MAA attesation token <a style='color: #f0ba2d;', href='https://blindbox.mithrilsecurity.io/en/latest/docs/security/attestation/#maa-attestation-token'>here!</a>"
 def run_query( server, prompt):
     if server == "Non-confidential VM server":
-        return ("⛔ Error: you can only connect to an application running on a Confidential VM")
+        return (["⛔ Error: you can only connect to an application running on a Confidential VM", "⛔ Error: attesation failed"])
     POLICY = "./cce_policy.txt"
     if prompt == None:
-        return ("⛔ Error: please provide input code")
+        return (["⛔ Error: please provide input code", "⛔ Error: please provide input code"])
     message = "\n\n✅ Secure query succesful"
     message2 = "✅ Attestation validated\n"
     try: