Transaction not yet indexed

yMXdEK2ZMSvXnXk5Z2vzJ1uMrLGFiDPWwbEwNpq6PHwV2WcM5GcXsS7svKZEyxwuzqmPivVpWRsUsDWPe5y3Jh2

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