Tasklist example not working on 1.1.400

[Reymond190]

trafficstars

Tasklist example errors when tried to run. "Object of type Message is not JSON serializable"

Steps to reproduce the behavior:

1. copy paste the example from https://docs.chainlit.io/api-reference/elements/tasklist
2. chainlit run app.py

Expected behavior when the example run, caused an error "Object of type Message is not JSON serializable".

Screenshots If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• OS: [e.g. iOS]: windows
• Browser [e.g. chrome, safari]: chrome

Additional context Add any other context about the problem here.