Transaction not yet indexed

YPMpcFNmg5t99NQuePSbUoAm2TZgEZ2KKf8JxNoUepqy1S8tMr6TJAhAXmK6bAPVTYj4v5Mmb6zYHfz2gHKeqhP

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