Transaction not yet indexed

53ATGAqkocSsv9PVqAJ2zRobHtcEowdLnDMB2BYea9hkr8LbKuLkNLFSDDXMKZQtM5pDsbTi4LwLkWfLVp9eUJUz

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