# PU_FAILURE_UNREACHABLE

*LSL constant*

```lsl
integer PU_FAILURE_UNREACHABLE = 0x04;
```

Path update failure code triggered when a previously valid goal becomes unreachable (e.g., an obstacle blocks the path).

Constant groups: [CharacterPathUpdateType](/constants/groups/CharacterPathUpdateType/)

:::note[Documentation]
This entry is documented in the LSL definitions. No matching wiki article is present in this local collection. Its inclusion here does not establish availability on every simulator.
:::

---

From lsl.dev: https://lsl.dev/constants/PU_FAILURE_UNREACHABLE/