For further information click here link does not work for any email notification such as Critical, Warning, and Normal. This is happening only on the database rules. For example, https://<hostname>.netconsole/task/showAlarm?alarmId=/alarms/ccbe0e67-4629-4661-8f3d-d52ee3052baf
This link failed on Internet Browser and Firefox.
There is backslash missing between net and console on the link.
WORKAROUND
Copy the link to notepad file and add the "/" backslash between net and console, the link will work now on the Internet Browser.