Issue
Unable to query mail logs from the Message Tracking of the IMSS web console
Solution
1. Backup policy_event_bookmark
2. Modify the policy_event_bookmark
0000000000000000.polevt.imss.20080401.0001
in which 20080401 is the date to start import the data from
3. Restart the Trend IMSS services
Breakdown
<0000000000000194> = database table log entry
<20080401> = date
<0001> = count