---
metadata:
  - name: generator
    content: Diplodoc Platform v5.44.0
alternate:
  - https://yandex.com/dev/id/doc/en/mobileauthsdk/ios/2.1.1/sdk-ios-errors.md
  - https://yandex.com/dev/id/doc/ru/mobileauthsdk/ios/2.1.1/sdk-ios-errors.md
---
> **Documentation Index:** Fetch the complete configuration index at https://yandex.com/dev/id/doc/en/llms.txt

<!-- source: en/_includes/mobileauthsdk/sdk-ios-errors.md -->
# Error codes

#|
|| **Code** | **Description** ||
||
`YXLErrorCodeNotActivated`
| SDK Yandex ID wasn't activated.
||
||
`YXLErrorCodeCancelled`
| Authorization controller disabled by the user.
||
||
`YXLErrorCodeDenied`
| Authorization denied by the user
||
||
`YXLErrorCodeInvalidClient`
| Invalid [app ID](https://yandex.com/dev/id/doc/en/register-client.md) sent.
||
||`YXLErrorCodeInvalidScope`
| Incorrect [scopes](https://yandex.com/dev/id/doc/en/register-client.md#access) specified when registering the app.
||
||`YXLErrorCodeOther`
| Other errors.
||
||`YXLErrorCodeRequestError`
| Internal HTTP request error.
||
||`YXLErrorCodeRequestConnectionError`
| Connection error.
||
||`YXLErrorCodeRequestSSLError`
| SSL error.
||
||`YXLErrorCodeRequestNetworkError`
| Other HTTP errors.
||
||`YXLErrorCodeRequestResponseError`
| HTTP error response received (the response status code is outside the range of 200..299).
||
||`YXLErrorCodeRequestEmptyDataError`
| Empty HTTP response received.
||
||`YXLErrorCodeRequestJwtError`
| Invalid response to a JWT request returned.
||
||`YXLErrorCodeRequestJwtInternalError`
| Internal JWT error.
||
||`YXLErrorCodeInvalidState`
| Invalid state parameter.
||
||`YXLErrorCodeInvalidCode`
| Error requesting an access token using an [authorization code](https://yandex.com/dev/id/doc/en/codes/code-and-token.md).
||
||`YXLActivationErrorCodeNoAppId`
| App ID `nil`.
||
||`YXLActivationErrorCodeNoQuerySchemeInInfoPList`
| `Info.plist` has no `yandexauth`procedure.
||
||`YXLActivationErrorCodeNoSchemeInInfoPList`
| `Info.plist` has no `yx<client app ID>`procedure.
|#
<!-- endsource: en/_includes/mobileauthsdk/sdk-ios-errors.md -->