[Yandex Cloud documentation](../../../index.md) > [Yandex DataLens](../../index.md) > Troubleshooting > Source avatar not found

# [Yandex DataLens] Source avatar not found

`ERR.DS_API.AVATAR.NOT_FOUND`

The specified table was not found in the dataset.

This error occurs when attempting to access a table that was previously deleted from a dataset.

To fix the error, delete the tables from the dataset workspace, drag them in again, and click **Update fields**.


If the error persists, contact Yandex Cloud [support](https://center.yandex.cloud/support). In your message, describe when the error occurs.