# error.Error.UnreadableFormatValue

- **Module:** error.Error
- **Package:** libtmux
- **Language:** Rust
- **Kind:** constant
- **Source:** https://github.com/libtmux/libtmux-rs/blob/f0e37052c232636b61d095817046e6bfc8f2ca40/crates/libtmux/src/error.rs#L531
- **Page:** https://libtmux.org/en/rs/latest/reference/error-error-unreadableformatvalue/

tmux answered a format query with a value this crate cannot read.

Reports a disagreement between the crate and the tmux that answered,
not a caller mistake: the crate asked for an ID and tmux returned
something that is not one. Worth reporting.