Transaction not yet indexed

Dou2o5ivEDYTok4actSTHgnCtGpX6FRTiVZh8SkUUNRcj7ySicYvXTcp5xcwRYQNci2JiqLrocsyFkbq2Nzbtt8

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