Transaction not yet indexed

66LffXfhvxgC5Shwi3nhcod2TzDnnHy2tmPEo1yZqX6sT8dPKU8haWmqLuMADvKXXAfRcJezAxjf4VeS6A299ARm

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