Transaction not yet indexed

Mpu1iJh2niVrDn4cuAuSQ78aU27o79q8JV983begsVPJSECVADJ4B1oiDdzm9MRvA32bJ1LLTHdAWDPd4YDTPm8

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