coroutine 'build_graph' was never awaited [web response is stuck]

[cchitwan]

When a question is about doing analysis on data and returing a table in the response. Web is showing for a long time fetching response trail. But it is not able to show table. When it is asked again what happened, it says the table is already give in the previous response.

Below is the info recieved from the log.

python3.12/site-packages/google/adk/cli/agent_graph.py:270: RuntimeWarning: coroutine 'build_graph' was never awaited
build_graph(graph, sub_agent, highlight_pairs, agent)

To Reproduce
Steps to reproduce the behavior:

1. ask to do any analysis on data and show result in a table.

Expected behavior
Data in table should be loaded on web as response with summary.

Screenshots

Desktop (please complete the following information):

• OS: [e.g. iOS] : Linux
• Python version(python -V): 3.12
• ADK version(pip show google-adk): 1.2.1

Additional context