[Yandex Cloud documentation](../../../index.md) > [Yandex DataLens](../../index.md) > Troubleshooting > Access to the connection was denied

# [Yandex DataLens] Access to the connection was denied

`ERR.DS_API.US.ACCESS_DENIED.CONNECTION`

The error indicates that the user does not have access to the requested connection.

To fix this error, request the `Read` access from your connection administrator. For more information about access permissions, see [Managing access to Yandex DataLens](../../security/index.md).