Update query.py

query.py

@@ -87,6 +87,8 @@ class VectaraQuery():
                 self.conv_id = None
                 return 'Sorry, Vectara chat turns exceeds plan limit.'
             return 'Sorry, something went wrong in my brain. Please try again later.'
+        else:
+            return 'Sorry, I experienced a problem and could not get chat status.'
         
         self.conv_id = res['responseSet'][0]['summary'][0]['chat']['conversationId']