Transaction not yet indexed

28Qvrf3CD2Fpg8mHonVCfSc7odmnoYRHK6uD5crrR1poMpb6Pdj1Trkg7sPZFF1f7KsLrTKk6RDrtaTQR3UepSC1

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