Transaction not yet indexed

RxKn53RCT4z43ZzQ8bM94Y5Vzph6iz5xnz6UYFc21Eg3ukwvBUk3trcVt27qYnCwhebQPH8URKHCDSzMw7xdybk

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