Transaction not yet indexed

AMmazWKuyaPd3yFsUbFfFe4Wb7bUTBUa4QNjBfdQRzQdKoHp9EwatWGUFsjeruc99LAfBWE2rBGGRHQ2NzUhWxs

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