Transaction not yet indexed

RX6rZ9AKe68MnR9TU6RcouLE3p1aXHChknM1yePJypTS3ykyY7cXSMSRiD7dGubD8FGHxpuoZE5JmDRi8CaCnDE

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