HA in F5 issue

hello dears

I have two F5 nodes and impelemnt them in HA mode(A-P)
when the i did show /cm failover it's giving me this error
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CM::Failover Status
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Color green
Status ACTIVE
Summary 1/1 active
Details
active for /Common/traffic-group-1

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CM::Failover Connections
Local Failover Address Remote Device Packets Transitions Received Last Packet Status
-----------------------------------------------------------------------------------------
10.2.0.2:1026 bigip1 0 1 - Error

Warning(s):
Not receiving any failover updates from bigip1.

while in second node

--------------------
CM::Failover Status
--------------------
Color gray
Status STANDBY
Summary 1/1 standby
Details

--------------------------------------------------------------------------------------------
CM::Failover Connections
Local Failover Address Remote Device Packets Transitions Received Last Packet Status
--------------------------------------------------------------------------------------------
10.2.0.1:1026 F5-2.tabadul.com 107231 1 2022-Sep-24 16:12:58 Ok