Transaction not yet indexed

ykvPqaRFHfHc8Qv93he5C8Z3mPYUSv1bE3uwMHEQKgTPYjzSqzeb6ecmMNCZPSa1fUjygo5bt3339oKfGfoempB

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