Transaction not yet indexed

53LFL2h8waNPH1r16YzC2Me21aEBdwm1Lk6nUwicq3zBYtksbsRAzELbpa2pFK5kW9XXqqwQZnZt78D81dS9hJB8

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