Transaction not yet indexed

Myg9aAVC63Lpyqo4vLfbDyg7HRmeULrsMB4hPT28uKLn2TqeXvBwuQRMLKnofXmejWmFb3yt7HSKg9kcTShdu5C

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