Transaction not yet indexed

21mU5xTyR4ntEue6eDPKbPQGNaZmuPhF1ozAJVoJ3D6dxtaxUddTnFp5XA2g5Qp9BZwMf6QjB71HepNdWWqKGtfC

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