Transaction not yet indexed

uAmSMANpz4Pe6RCEgLpjMwNPymJfRfBc4tbRzSWgW5AAFaoxeDsdgmaq4sJZCTHiEpqxD4PueZRRdc5XEUDgkY2

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