Transaction not yet indexed

nb6JwTmBvEQa6rwE65tT7tBZdMxa3VoFSo3Xc2c86kX7rnpcxFoz4FAxvMnta8jG9b5caJYmKJ5F49ZZbM1zufr

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