Transaction not yet indexed

53Pzy51EYsG3EUVkKf2UCU2TvZ63iCMccVCBEJnXwMDsLjiCNRPsKw1BuCuSubrH4SFZsVgUAaP9e13UDUA9XPLL

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