Transaction not yet indexed

UyC21RZiUPZkLSHbfCfLQELoBdV6v3cS7Y68TMFEg7SgT5pAhULNpcR7uz91jbqhM23DtTcW6CS8Vxco329HZie

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