Transaction not yet indexed

5Y21kQCHdAMhPpv9rwNkrtZvG42VHg9LZTgMMCN5Am9zGN9XUTGhG7rSSktpkhXnSZzWTWS26jZXDQpsHs8nX9Vt

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