Transaction not yet indexed

Yzo21GcdWX366aiWQ4NMwAxYBbGqo2qemV8hGXaR9xthSTmvL6yjdc5kKqZrG79adcavWMtmbK8aVEMPAdn8pfi

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