Transaction not yet indexed

28ad7wTCUHC7hCmM1R9kRYcrUGqpDWAckz4XRTbznPvWyjQysRACcfEQFnL8uZW6Z7VVc72H1GFNoLGbLL2kqSG8

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