Transaction not yet indexed

MHKuWugyC1iPLtTTiQorUCcJ2UkvxAkUQiJsakDwtsqDqpkcgr8vDp1g72NLoRbV72ewRdkWA9AXUoP7jYP9ZP8

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