Transaction not yet indexed

21HSTdU8owdYo5Qog6kMA8oX5Qu6F8MBEKDofK4D3MzbXEwZeDWHtCGe8CSeJMAgMaRDncnRdCp4eEXbQtUw2fY3

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