Transaction not yet indexed

21WCaeKj8fDnkk5bYNuPpU3DFQgtXXxvAnEh57js9528PDyMphGnjMLxsqj5ZTPStxLrdLKeS1bw5sfHzWvVoGK8

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