Firebase Docs Reference FirebaseRemoteConfig Framework Reference RemoteConfigError enum RemoteConfigError : Int Firebase Remote Config service fetch error. unknown Unknown or no error. Declaration Swift case unknown = 8001 throttled Frequency of fetch requests exceeds throttled limit. Declaration Swift case throttled = 8002 internalError Internal error that covers all internal HTTP errors. Declaration Swift case internalError = 8003 Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 3.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Java is a registered trademark of Oracle and/or its affiliates. Last updated June 20, 2018.