Transaction not yet indexed

AN8MkeyvHsMR4xxWV9wxCvxJK6CHiGb6owTsKUqEng8YoAnRSK6ob1qGCuj5SEYYFcLTwqFUZa3RAfTAgcuH9qo

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