Transaction not yet indexed

666SNSTN9UBTnKwRABWTMV7UhuLAV3sdyjbBKtXQp5mAESe7gFitLjpT4TH63xYp8WWNM4mmRgoo5tP1M3KTHDVR

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