目前zabbix前端连接数据库报错，查看后台报错是users为空，这个如何解决呀？

546:20181009:164814.366 using configuration file: /etc/zabbix/zabbix_server.conf
546:20181009:164814.369 cannot use database "zabbix": its "users" table is empty (is this the Zabbix proxy database?)