Transaction not yet indexed

53RCB79Ff3vZyPCYcdpsv5pq29AXciJHqnPRZqGv8Mj8CGKM7qvTEDwM1vgAPcH2qAeuAWFRHGAjXUp4ZBMShbe7

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