Transaction not yet indexed

5477rBAEthVUSiMMAhyFZ8AFpbAF7VPXn3NYRpi2qoE1sWsc82T2dLuNovvdzUkoRajWS8TW9fQAW7JWNnRQPLk1

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