Transaction not yet indexed

5UNDZ1upSnmp68h1J83ph4RVpRvN9kZTvGhaGUx9fS49qXBWLfVXT1c9XwXiX9z57WyvDFGKsaNT2wEyMSyNX6r2

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