Transaction not yet indexed

21CTtgVhwh5dKMb4Yg46KKiEG79LLCpXxQfoVTHQQMdf6ndf7bEYcyD4eQovFSEJn3sRWrjqUJj4hfEVitvNNCoQ

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