Transaction not yet indexed

42UUk8KPSYidyycQQ75uPr4Sro4xHmGkcdMsUDPq7fgSaYE1J3isCGuZSZDQp6PZvBLhh2zgkF4Bm1HvJBwacsk1

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