Transaction not yet indexed

yYMftDTvA7sUigFwbxHhmVuxnAcH91uCka2B1s9Ng7DFtTa5qxzXd4fTm5QE3Bp2ZvBpauSH2EJZAsAB9PTeRoQ

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