Transaction not yet indexed

5U66Pm4C4T583tExNndcSsMt4WFSsmJSmNWLRbwDV7yfKX16SoeactbFdoFmdCBj8ZMBfDpEQvVvM7ynQxdsBkRW

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