# ui.set.unknown-node

> Talos 0.7 · Since 0.6

no screen on the stack holds that id, or a bare id is ambiguous

| | |
|---|---|
| Severity | `error` |

## Meaning

no screen on the stack holds that id, or a bare id is ambiguous

## Fix

write `"<screen>:<id>"` for a node on a screen that is up