Transaction not yet indexed

RMkPDGbcmvnX7rTPPMkbz8GjUWZqu1mzzkAWcoZpafAP3RxQuriW8mEiTzW39DP8HAt54fiK2FUdhdFLo93ZwB8

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