Transaction not yet indexed

21ntYgzo6NNywNUt3f91eQaAvp6MCiMLdAbiUqUeS4UnPVTKHgcuH6feAC2UNbJAWEkjaaQUrNShhCCZMVTJYVzA

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