Transaction not yet indexed

MZx6TcRuztT3JdZCsA9Ju2cfa4TifF2PtQKPHmpkzLUJAzk8kB9jaVHTEtXKTk4rBtfEtv9LkMDdPiiMKE468Zv

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