I got the following error on my MOM server. Anyone any ideas what the problem is?

EVENT ID: 9015
Source: OnePoint Operations

The Microsoft Operations Manager 2000 service (OnePointService.exe) received an unexpected exception.

Thread Id: 0xbac
Thread Name: SockSrv51515
Exception code: 0x00000000c0000005
Exception description: Access Violation
Exception address: 77FCB76D
Exception flags: 0x0

Contributed By: Nissim Ben-Maor, MVP MOM
There is a supported fix for this issue as documented in Microsoft Knowledge Base Article 305981 'Access Violation in PerfMgr Thread'