# tmux.ServerCommandRequestError.Reason

- **Module:** tmux.ServerCommandRequestError
- **Package:** github.com/libtmux/libtmux-go/tmux
- **Language:** Go
- **Kind:** attribute
- **Source:** https://github.com/libtmux/libtmux-go/blob/5f808882015a975a65acc7f9da5b3ff0d5cbdc91/tmux/server_exec.go#L36
- **Page:** https://libtmux.org/reference/go/tmux-servercommandrequesterror-reason/

Reason describes the validation failure without changing the sentinel error.