Transaction not yet indexed

5MySr8VDQYqDi3hJ1kXh3QPaKnQFbbGAQTYiBJ1vPbyVjb4NMZJGrUMeKWxqqxXMMDmhR9TyZKqScGAX21kWssE9

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