Transaction not yet indexed

MqSs1SbNgrKfk2V4Q4yWnWiAYaRHjb54f8AvxYrQdWXQs9k4G3vvNM9u3jcQ5AwH178tWuA96JsC1YawAT6xmLU

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.