[Yandex Cloud documentation](../../../index.md) > [Yandex DataLens](../../index.md) > Troubleshooting > Invalid clique specification. Probably, clique does not exists

# [Yandex DataLens] Invalid clique specification. Probably, clique does not exists

`ERR.DS_API.DB.CHYT.CLIQUE.INVALID_SPECIFICATION`

The clique specified in the connection settings does not exist. The possible causes might include the following:

* Clique name incorrectly specified in the connection. Make sure that you have correctly specified the name of the clique in the connection settings.
* The clique has been deleted. Replace the clique in the connection settings with another clique.