Transaction not yet indexed

31jknAXhQPD9hp44f8v89cooEt7CEmrSJCe8CUtjSzuisnuAD9sYrtGH6MqnmkSzuMidsZzYcKQvWvs4pWepNtu3

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