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

```ts
type WebSocketError =
  | WebSocketConnectError
  | WebSocketConnectionError
  | RetryError<WebSocketRetryError>;
```

Defined in: [packages/common/src/WebSocket.ts:201](https://github.com/evoluhq/evolu/blob/dd96d79f1dbe9a49fa12ce8e0aa7d3d0177795ca/packages/common/src/WebSocket.ts#L201)

Any error reported by a [WebSocket](https://evolu.dev/docs/api-reference/common/WebSocket/interfaces/WebSocket), including exhausted reconnect
retries.