# exc.TmuxCommandError.stdout

- **Module:** exc.TmuxCommandError
- **Package:** @libtmux/libtmux
- **Language:** TypeScript
- **Kind:** attribute
- **Source:** https://github.com/libtmux/libtmux-ts/blob/2cb93308200da38a26b59876618116850f110607/packages/libtmux/src/exc.ts#L372
- **Page:** https://libtmux.org/reference/ts/exc-tmuxcommanderror-stdout/

Whatever the command printed before it failed.

tmux writes as it goes, so a command that fails part-way has usually said
something first. Dropping it loses the only record of how far it got.