Transaction not yet indexed

77MKNFULk6FxA57oMAfy8a2qaHHudWfxLYMHPsgfQ2wVr4Ekwah5wEKamYAUUZwrVd6q96VD1U9uT5wSNE37dv1

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