Transaction not yet indexed

53f6CALkhcCkix9Wbfak9hsLBD4kqYktPh5GeVHKiSM9t8jBVheUHw7pAadn6o2NNWYwwryVyEnPHQhqxHbERea5

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