Transaction not yet indexed

519uhEXDNaYWeuQkoK3gS1fD8eHmkWqH2U4jURp3zybE9cZyFJs97Xy1aab8NQU1cQH18pdAzexDsecawasXw8w7

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