Need solution for vvr issue

Hello friends,

I need your help in finding out why repstatus is reporting unknown in config errors section

and checkpoint is shown as overflown, however rlinks and replication is fine.

-> vradmin -g datadg repstatus datarvg
Replicated Data Set: datarvg
Primary:
  Host name:                  pri1-datarvg
  RVG name:                   datarvg
  DG name:                    datadg
  RVG state:                  enabled for I/O
  Data volumes:               25
  VSets:                      0
  SRL name:                   data_srl_vol
  SRL size:                   600.00 G
  Total secondaries:          1

Secondary:
  Host name:                  sec1-datarvg
  RVG name:                   datarvg
  DG name:                    datadg
  Data status:                consistent, behind
  Replication status:         replicating (connected)
  Current mode:               asynchronous
  Logging to:                 SRL (317255 Kbytes behind, 0% full)
  Timestamp Information:      behind by 0h 0m 37s

Config Errors:
  sec1-datarvg:             unknown

-> vxrvg -g datadg cplist datarvg
Name                    MBytes  % Log   Started/Completed
----                    ------  ------  -----------------
point1                  <Checkpoint overflowed>

-> vxrlink -g datadg status to_sec1_datarvg

Rlink to_sec1_datarvg has 10269 outstanding writes, occupying 317138 Kbytes (0%) on the SRL

Regards

S.