Transaction not yet indexed

amFbUK8GwamNqRSbFtQJve4SJPVLtuJbcSU92hMjUAGFdqn34YaCxFyyDbpeKtfNvdoUUmaVskBdGf1ToLFqZN5

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