# isValidationError

> **isValidationError**(`error`): `error is ValidationError`

Defined in: [errors/index.ts:244](https://github.com/B3Pay/ic-reactor/blob/452866bcf5c5994de1f73416e6a3b2d18e4188fa/packages/core/src/errors/index.ts#L244)

Type guard to check if an error is a ValidationError

## Parameters

### error

`unknown`

## Returns

`error is ValidationError`