Transaction not yet indexed

Df12nXRHKHroo7qy7zdtLAqx4MjLnNhH9VG1GukEpKuodeaTj2P89WW8BjWi1zNhLhNUPE1BXa258SySet2Uqnj

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