Error 0x40050203

Value: 1074070019 | 0x40050203 | 1074070019

What does it mean ?

AUDIT_STORE_IMPORT  
Value: 515 | 0x0203 | 0b0000001000000011

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