Opengauss synchronization status query

I create a master-slave environment here by hand , Synchronization can be normal , But check the synchronization information to prompt the following marked errors , What is the reason

There is only one database omm account number

[[email protected] data]$ gs_ctl query -D /opt/opengauss/data
[2022-07-20 17:10:52.856][30384][][gs_ctl]: gs_ctl query ,datadir is /opt/opengauss/data
HA state:
local_role : Primary
static_connections : 1
db_state : Normal
detail_information : FATAL: Forbid remote connection with initial user.
FATAL: Forbid remote connection with initial user.

sync_mode : Async

Senders info:
No information
Receiver info:
No information

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Other answers 1：

Firewall or permission configuration , Check it out