Transaction not yet indexed

5HSERFNkrJMnGY2nKmp76vtuUGp9GddnatD7MNgkzBHEv3fgrFcjWMvpbrvUSMSkjvmZV5ihaWsBbwwZdZvH5QmF

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