# plan.PlanValidationErrorKind

- **Module:** plan
- **Package:** libtmux
- **Language:** Rust
- **Kind:** enum
- **Source:** https://github.com/libtmux/libtmux-rs/blob/8a648c0894dfffc9303583f753b6c8ae01f2fe76/crates/libtmux/src/plan.rs#L120
- **Page:** https://libtmux.org/reference/rs/plan-planvalidationerrorkind/

## Members

- `SourceMissing` (constant) — The referenced source index is outside the plan.
- `SourceNotEarlier` (constant) — The source is the same step or a later one.
- `SourceOutputMissing` (constant) — The source does not produce the referenced output.
- `SourceScopeMismatch` (constant) — The source output is a different tmux object kind.
- `SourceProvenanceMismatch` (constant) — The slot came from a different recorded producer.