Transaction not yet indexed

KBu9TFiizAPuQs5QeDjXXX99fQKuMB31pGvCDVy7kp7kWsKjKniMmstcZjkAv6aJF6692JB4gHqXJAWvp6rPfpe

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