Transaction not yet indexed

5u19fUJPY43zemktBTtNysH6TeWCjvfxSC7gPDA5LojCSRouZZENSbc5dxFjwUkr2bKkKMNHMENKdBnumPjtNZiE

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