Transaction not yet indexed

518vBAUgXQ6y9sbKb7btdjdHTTD47oVKxZWSMDAQVGoToGdQQJZeHo7a3ea2B3vaArBMzYAuK2AEqfk3yvajXwAv

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