The community member is having trouble navigating the documentation for the stable version of the Llama Index, specifically the https://docs.llamaindex.ai/en/stable/api_reference/indices.html page. Another community member responds that the documentation is being moved to MKDocs, and provides a link to the new location: https://docs.llamaindex.ai/en/stable/api_reference/indices/. The original community member expresses gratitude for the help.