[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [local‑first/Protocol](https://evolu.dev/docs/api-reference/common/local-first/Protocol) › ProtocolInvalidDataError

Defined in: [packages/common/src/local-first/Protocol.ts:458](https://github.com/evoluhq/evolu/blob/f082fdd974e25fa0eb1134e4b34f15b740af8fe2/packages/common/src/local-first/Protocol.ts#L458)

Error for invalid or corrupted protocol message data.

## Extends

- [`Typed`](https://evolu.dev/docs/api-reference/common/Type/interfaces/Typed)\<`"ProtocolInvalidDataError"`\>

## Properties

<a id="data"></a>

### data

```ts
readonly data: Uint8Array;
```

Defined in: [packages/common/src/local-first/Protocol.ts:459](https://github.com/evoluhq/evolu/blob/f082fdd974e25fa0eb1134e4b34f15b740af8fe2/packages/common/src/local-first/Protocol.ts#L459)

---

<a id="error"></a>

### error

```ts
readonly error: unknown;
```

Defined in: [packages/common/src/local-first/Protocol.ts:460](https://github.com/evoluhq/evolu/blob/f082fdd974e25fa0eb1134e4b34f15b740af8fe2/packages/common/src/local-first/Protocol.ts#L460)

---

<a id="type"></a>

### type

```ts
readonly type: "ProtocolInvalidDataError";
```

Defined in: [packages/common/src/Type.ts:15402](https://github.com/evoluhq/evolu/blob/f082fdd974e25fa0eb1134e4b34f15b740af8fe2/packages/common/src/Type.ts#L15402)

#### Inherited from

[`Typed`](https://evolu.dev/docs/api-reference/common/Type/interfaces/Typed).[`type`](https://evolu.dev/docs/api-reference/common/Type/interfaces/Typed#type)