--- title: "How do I resolve the error 'HTTP Error: 409 - The given function_name already exists'?" url: https://docs.catalyst.zoho.com/en/faq/serverless/function-name-exists/ description: "If you encounter HTTP Error: 409, it means that a function with the same name already exists in the Catalyst console. You can either change the name in the …" last_updated: 2026-11-13T05:00:22Z service: Serverless type: faq --- If you encounter HTTP Error: 409, it means that a function with the same name already exists in the Catalyst console. You can either change the name in the `catalyst-config.json` file or delete the existing function in the remote console [**using the CLI**](https://docs.catalyst.zoho.com/en/cli/v1/working-with-functions/introduction/) or [**directly from the console**](https://docs.catalyst.zoho.com/en/serverless/help/functions/introduction)