Transaction not yet indexed

53UnVy9LgykUG2Wnf5tApLgTruW1g32PB1GeNCmSDuPHQUKiRS8fMZbmGK4kGYp5EdqbRt9faRBZFfHyzJ56EnU3

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