主AG查看当前状态：

从AG主节点的日志报错：

the service broker endpoint is in disabled or stoped state

the state of the local availability replica in availability group ag2 has changed
from ‘primary_normal’ to ‘forwarder’.the state changed because the local group is
joining a layered availability group as secondary role

死活连不上，什么情况，该如何解决呢？