Transaction not yet indexed

NF91Uje8mMN1AapdT7ciKyKo1suLHeoijvF5UGT3u2ydK1pWh5LJ36ddWHFMa4FbfkU1aCUXUHJypRwrrYTzGFQ

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