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/E503.md.
mfeflow

    MFEFLOW_E503

    The remote's shared ranges do not fit the shell that is deployed.

    Fix

    Align the remote with the shell on the package named above, or deploy the shell first. Nothing was uploaded. See https://mfeflow.github.io/mfeflow/guide/deploy-and-rollback.