Transaction not yet indexed

mt3SpnLW9bwnWdnLjRtccF7sEkpmhNNwDBEvMjpbe7YgsdmjMwLCmaWikJgs6sQgmSS1Fk5cdRHup29do18oZe5

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