【待反馈】宝塔无法添加站点 KeyError: 'to-port'

无法添加站点 KeyError: 'to-port'   求助，求助，求助

检查一下/etc/firewalld/zones/public.xml这个文件的内容

是这样的     

<?xml version="1.0" encoding="utf-8"?>
<zone>
  <short>Public</short>
  <description>For use in public areas. You do not trust the other computers on networks to not harm your computer. Only selected incoming connections are accepted.</description>
  <service name="ssh"/>
  <service name="dhcpv6-client"/>
  <service name="cockpit"/>
  <service name="mdns"/>
  <port port="80" protocol="tcp"/>
  <port port="443" protocol="tcp"/>
  <port port="39000-40000" protocol="tcp"/>
  <port port="21" protocol="tcp"/>
  <port port="35714" protocol="tcp"/>
  <port port="30848" protocol="tcp"/>
  <port port="9849" protocol="tcp"/>
  <port port="9848" protocol="tcp"/>
  <forward/>
</zone>