Transaction not yet indexed

28Co4xm2pYiFdPuAvHjvBrzXbfMwfERy3Rgd1tQPAwCmEXMMEp3bEXb6tN8kCotErSBJUnAoQiLT78bBhtTSppeg

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