Begin Hardware Error State At Cmc
 

I keep getting the following message in my var/log/messages file:

+BEGIN HARDWARE ERROR STATE AT CMC
+Err Record ID: 45 SAL Rev: 0.03
+Time: 00/00/0000 00:00:00 Severity 770
+Processor Device Error Info Section
Processor Error Map: 0x1000000
Processor State Param: 0x20000000fff61020
Processor LID: 0x4000000
+ BUS Check Info [0]
+ Status Info: 0 ,Severity: 0 ,Transaction Type: 3 ,Transaction Size: 0 ,Error: External
CPUID Regs: 0x49656e69756e6547 0x6c65746e 0x0 0x1f010504
+END HARDWARE ERROR STATE AT CMC

Can anyone tell me what this means? Thanks for all your help.