Error 0xC0050045

Value: -1073414075 | 0xC0050045 | 3221553221

What does it mean ?

MCA_ERROR_MAS  
Machine Check Event reported is a fatal Micro Architecture Structure error reported to CPU %1. %2 additional error(s) are contained within the record.
Value: 69 | 0x0045 | 0b0000000001000101

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