Transaction not yet indexed

2nd6gEgeC7HTQVxMx2YSepqP11Mug3JAyNMtZTqV5uTvsj4p9P3ECJS2VgMeMQ3z21FEucmLPnEazFD2hSLGAC5Y

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