Error 0x8005004E

Value: -2147155890 | 0x8005004E | 2147811406

What does it mean ?

MCA_WARNING_SYSTEM_EVENT  
Machine Check Event reported is a corrected System Event error reported to CPU %1. %2 additional error(s) are contained within the record.
Value: 78 | 0x004E | 0b0000000001001110

Where does it come from ?

FACILITY_MCA_ERROR_CODE  
Machine Check Architectures (Intel Pentium Pro and Itanium processors)
Value: 5 | 0x005 | 0b00000101

Other Errors for FACILITY_MCA_ERROR_CODE