Transaction not yet indexed

Mb8aatyJh1QP7b8uaUFcyfXoDMjmpH8eEEDR3YjLqp6SPSUpo9bi4HnceAvaEbAd2zWGKT8FumxzA7GiJoon7fm

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