# `Trogon.Commanded.TypeProvider.UnregisteredMappingError`
[🔗](https://github.com/straw-hat-team/beam-monorepo/blob/trogon_commanded@v1.0.1/apps/trogon_commanded/lib/trogon/commanded/type_provider/unregistered_mapping_error.ex#L1)

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*Consult [api-reference.md](api-reference.md) for complete listing*