Transaction not yet indexed

mdto2K3ttVC9FZn1VtV5J1wyPSDCrKLGxHfSxpVsc31npPRYSHjHyiKENLpKnxVJspb49Z2RSTYSk2nJg7XGAt6

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