Transaction not yet indexed

1ExU2td2bu3Ta9uLBzEkCM5ix5xs7aPNqsK8eYirGkzMqYa4ihMvMQoA5paTL3LXVkV3xh1HNUM1beQ9QnsLQX3

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