Transaction not yet indexed

RKDYMqr5z7ySW54wyfZJHCEt2K4uhqsofjwUF6aW66EW6y4XQpPQ76yqnLFEzYdGiwJw5Dbjgkk3ht9LvxS4mSE

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