# tff.program.ProgramStateExistsError

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| [![](https://www.tensorflow.org/images/GitHub-Mark-32px.png) View source on GitHub](https://github.com/tensorflow/federated/blob/v0.87.0 Version 2.0, January 2004 Licensed under the Apache License, Version 2.0 (the) |

Raised when the program state already exists.

    tff.program.ProgramStateExistsError(
        *, version: int, path: str
    )