Transaction not yet indexed

Lk6FvJ2tG19hJBoZxRpPJc3DEWc9kaY8KHAdG6zMxhW7RMQTwLTNETr18KZ9Se3Wf2CbBnzeSjBA6SWHs57aTyZ

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