Transaction not yet indexed

AAmnKwKkbsq8t7AVBDUgAFU93TQ3u93xHAdsRN8yFjP3MNSi1SQcJNWCDH3mpfuyoadFc4ovooJwf2vAsrT8kWR

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