[API reference](https://evolu.dev/docs/api-reference) › [@evolu/sqlite-wasm](https://evolu.dev/docs/api-reference/sqlite-wasm) › SahPoolSetupError

Defined in: [packages/sqlite-wasm/src/SahPool.ts:1133](https://github.com/evoluhq/evolu/blob/bc4578a260dd15d5bbf94b83765ca05984d194cb/packages/sqlite-wasm/src/SahPool.ts#L1133)

OPFS failed while the pool was being set up, or its VFS could not be
registered.

## Extends

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

## Properties

<a id="cause"></a>

### cause

```ts
readonly cause: unknown;
```

Defined in: [packages/sqlite-wasm/src/SahPool.ts:1139](https://github.com/evoluhq/evolu/blob/bc4578a260dd15d5bbf94b83765ca05984d194cb/packages/sqlite-wasm/src/SahPool.ts#L1139)

What OPFS threw, a [SqliteShortWriteError](https://evolu.dev/docs/api-reference/sqlite-wasm/interfaces/SqliteShortWriteError), or a
[SqliteNoMemError](https://evolu.dev/docs/api-reference/sqlite-wasm/interfaces/SqliteNoMemError) or [SqliteWasmInitializeError](https://evolu.dev/docs/api-reference/sqlite-wasm/interfaces/SqliteWasmInitializeError) from
registering the VFS.

---

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

### type

```ts
readonly type: "SahPoolSetupError";
```

Defined in: packages/common/dist/src/Type.d.ts:9304

#### 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)