# tmux.CaptureRequestError.Reason

- **Module:** tmux.CaptureRequestError
- **Package:** github.com/libtmux/libtmux-go/tmux
- **Language:** Go
- **Kind:** attribute
- **Source:** https://github.com/libtmux/libtmux-go/blob/52968a3181c1c9e6d1b26c565d4b170968ae61c0/tmux/pane_capture.go#L37
- **Page:** https://libtmux.org/en/go/latest/reference/tmux-capturerequesterror-reason/

Reason describes the violated request constraint without promising a stable complete error string.