I suspect this is related to the issue
-----------------------------------------------------------
Log File Name: C:\Program Files\Altiris\Notification Server\Logs\a.log
Priority: 1
Date: 5/11/2009 11:30:05 AM
Tick Count: 328663703
Host Name: ALTNSSRV
Process: w3wp (5984)
Thread ID: 12
Module: w3wp.exe
Source: Symantec.pcA.pcAUtil.GetLicenseStatus
Description: Could not read data from license table