For AI agents: the complete documentation index is available at https://mfeflow.github.io/mfeflow/llms.txt, the full documentation bundle is available at https://mfeflow.github.io/mfeflow/llms-full.txt, and this page is available as Markdown at https://mfeflow.github.io/mfeflow/errors/E207.md.
mfeflow

    MFEFLOW_E207

    The feature wants to create or change something that already exists.

    Fix

    Move or delete the existing file, script or dependency range, or edit it by hand and skip that part of the feature.