Transaction not yet indexed

21kLcGHo2pDuWtfwF6sTadtLsYf3tGAfbdExFuCfjdFRPCUaXCSnFYeNBd2xccNhNGQaaQgNWpr3ieTZsUcZUSp6

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