Transaction not yet indexed

66Ybf4Gid1zoGCyXwqu6VfHDaT8jy4UcEgiUrNhQYTxKj6hNRQiFEQySaTiBZbRsbPuLYyDr7cKD9QSFU2zdpTo1

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