# prefab-id-collision

> Talos 0.6 · Since 0.6

An instance expands to an entity id the scene already has, or its prefab declares an asset key the scene means differently.

| | |
|---|---|
| Severity | `error` |
| Source | `contract` |
| Offers a fix patch | no |

## Since / changed

See the version chips above and what changed.