Transaction not yet indexed

21UbAFTy74MxXExXPB3fj1Q4gQ52b3XFNNGGsMMjHnUt3G5qp4mgZ5P9deLckQW2HRAdsBJEdiBFTQkvVnrSn5EC

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