On opening the alarms page at OC console receive the below error message
ERROR Message:
Error retrieving alarms
Release : 20.3
Component : Operator console alarm view
At operator console machine
A> Redeployed the list of probes
1: UMP_slm 20.33 hf2
2: wasp_alarmviewerAPI 2.17hf2
B> Deactivate the wasp probe
C> clear the work folder
D> activate the wasp probe
Now alarms are working fine