Transaction not yet indexed

51khvJpAQLcURLUrAzDyWBZHQo5z6cpDNQzGi8xn9vgJKy79va4eCAKxm1bLWGxH8JmgCCRuiiUDTVodFoJk1PAW

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