Transaction not yet indexed

2k51mZVygngVRmPoD59QaJkucuBDBeAkcqmCUefxHGjndrPXVBA78q4fsraBcTfPUNaKFMKH5DaQVAHeZ6aXLN2h

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