Transaction not yet indexed

53n668gghEFxX4XcXH15Ack2VdWpK1qtQW7QJLDJUPKVCjpZ1418uw6FDJgKuGGA8evm2GSxqbDsqAWartppXavc

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