# libtmux_mcp.models.SendKeysOperationResult.error

- **Module:** libtmux_mcp.models
- **Package:** libtmux-mcp
- **Language:** Python
- **Kind:** attribute
- **Source:** https://github.com/tmux-python/libtmux-mcp/blob/4daddc0dfca96c43bf521d818bf91564e1434760/src/libtmux_mcp/models.py#L445
- **Page:** https://libtmux.org/en/py/stable/mcp/reference/libtmux_mcp-models-sendkeysoperationresult-error/

```py
libtmux_mcp.models.SendKeysOperationResult.error: str | None = Field(
        default=None,
        description="Error message for this operation, if it failed.",
    )
```