Transaction not yet indexed

661WS4Vg2F3Z8NbS7jm2UnHaHtULkigkyyqaGvjm7zcc5FkwxFniyo9VveCyXNxYAjzRngnoHZ7HfZiTKDrc2fS8

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