Transaction not yet indexed

21mWiKeiYBZfo2occfQEbMeWq2tKgg4tYQ2NFfF8ti5TsPcgK4AhNNSkPv1UrMc5KrMYCXYcQMVi8bcikvkJHoG2

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