Transaction not yet indexed

53t6AUuLfqgD3z9p4jEte9hAx9GUtKA4cs19whcSyQtfjX5d713MP4mpRpYSEB5ySp7uiMoKBhv5TQHESJbtVnd1

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