Transaction not yet indexed

MDUJnx9ZDeqo3fdLdMBzB68fJzWMi9GNE37zMpjzESBQMbdvJGaBdgsAUbddw89LzrAxaTwuXeiH2sSjg3cAPQb

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