Error when running chatbot-rag-app on elastic serverless

[itay-ct]

When running against an Elastic Serverless cluster endpoint there is an api-related error:

create-index  | elasticsearch.ApiError: ApiError(410, 'api_not_available_exception', 'Request for uri [/_tasks?actions=cluster%3Amonitor%2Fxpack%2Fml%2F*&detailed=true] with method [GET] exists but is not available when running in serverless mode')
Gracefully stopping... (press Ctrl+C again to force)
service "create-index" didn't complete successfully: exit 1