# tmux.VersionTooLowError.Reason

- **Module:** tmux
- **Package:** github.com/libtmux/libtmux-go/tmux
- **Language:** Go
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-go/blob/2de249b600d65218ee8b8fdc07c6b2b919242151/tmux/server_version.go#L111
- **Page:** https://libtmux.org/en/go/latest/reference/tmux-versiontoolowerror-reason/

```
func (e *VersionTooLowError) Reason() string
```

Reason describes the refusal without saying what to do about it, for a caller that words its own remedy.