Transaction not yet indexed

mm6aJKFpAzFgUhUFakNEc9bycfuScbdpMaSWtw7bZzEeTUKMwBsaDTQGKuWmg6jh49BFbj9ymXay2eZWFU6VzZw

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