The phrase "Factorio – v1.0 (54889) — prepare a feature" does not correspond to a standard command, documented game crash, or known modding procedure.
Please reply with more details about what you are trying to achieve!
To help provide the correct answer, please clarify your intent: Are you trying to a specific feature in Factorio? Are you trying to resolve a specific error or log message ? 0.0 (build 54889)?