Transaction not yet indexed

YkVC4BpS5qCk1vwT5ZkCvVU2v596SBjjs1WxDHpmLwZ9JWeVDyzpJDJRkTWqMT753Qck6C1YUsdDbu18dtytdzs

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