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/E502.md.
mfeflow

    MFEFLOW_E502

    A route of this remote overlaps a route of another remote.

    Fix

    Give each URL to one remote (/checkout/* also covers /checkout/pay), then deploy again. Nothing was uploaded. See https://mfeflow.github.io/mfeflow/guide/deploy-and-rollback.