Transaction not yet indexed

53LkUm6NyFYZ2j2bFMYhmiDginESpuPzk5GnSzbSVHVzW1KoFrJvDhz9B2Ub27coyKNREMKtmjm14XF1qTtRqF3u

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