Hi All
I had a very simple AI work flow it work well . However after I add the window memory module , my work flow get below Error msg :-
Error in sub-node “window Buffer Memory” No Session ID found.
When I try to change Windows buffer memory parameter setting on Session ID to from connect chat tiger node to Define Below ,I get another new error msg when I run :-
Error in sub-node “window Buffer Memory” Key parameter is empty
Enclosed my video shown error happen after add memory module :-
https://youtu.be/qXlZ
Can some one share with me where go wrong ?
Paul
The chat session ID can be anything — a phone number, a Telegram username, or even a random UUID.
The session ID is what allows the AI to keep context from previous messages.
For example, if you use the phone number as the session ID, every time that same number sends a message, the AI will remember past conversations — unless you choose to erase that memory.
In your case, since you’re using the Telegram Trigger, there’s no default session ID set (unlike the Chat Trigger, which handles this automatically).
So, you need to define the session ID manually, like this:
.
If my reply answers your question, please remember to mark it as a solution.
Thank you very much . I will try when I back home . Main while I mark as solution
Pls let me know . When I click on solution button in my this reply , it is correct procedure?
Once again thank you for your help.
Paul
You actually have to mark my reply as the solution 
You marked your reply
I still can not find where to mark as solution? Can share screenshots? I am use iOS
Somewhere on the green circle. But first you have to remove your solution.
This is correct answer , I need to mark as solution , but unable find the button .
I can only find the solution after I reply the msg .
Which is not correct.