[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [Task](https://evolu.dev/docs/api-reference/common/Task) › RaceLostError

```ts
const RaceLostError: typed("RaceLostError");
```

Defined in: [packages/common/src/Task.ts:1842](https://github.com/evoluhq/evolu/blob/e7144e2bbe9069362b62dec1b64a8aa922b8f1b0/packages/common/src/Task.ts#L1842)

Abort reason for tasks that lose a [race](https://evolu.dev/docs/api-reference/common/Task/functions/race).