Hi, Could you please help to take a look at the error? Thanks! : error C0DE: Unknown fatal error when processing [c:\src\bios\intel\ServerRasPkg\Library\PlatMemTopoLib\SmmPlatMemTopologyLib.inf [X64, VS2015x86, RELEASE]] (Please send email to devel@edk2.groups.io for help, attaching following call stack trace!) - Failed - Build end time: 04:22:15, Dec.03 2019 Build total time: 00:00:22 [cmd=build -u --genfds-multi-thread -D DOCUMENT_BUILD=None -D XMLCLI_COMPILE=TRUE -D MAX_SOCKET=4 -D MAX_CORE=64 -D MAX_THREAD=2 -D PCHTARGET=LBG -D CPUTARGET=ICX -D SKUCPU= -D SUB_TARGET= -D DEFINED_PLATFORM_FLAG= -D BUILD_TARGET=RELEASE -D PLATFORM_PKG=ServerPlatformPkg -D SILICON_PKG=ServerSiliconPkg -D SECURITY_PKG=ServerSecurityPkg -D PLATFORM_RESTRICTED_PKG=ServerRestrictedPkg -D PCH_PKG=ServerSiliconPkg/Pch/SouthClusterLbg -D RP_PKG=WhitleyRpPkg -D FSP_PKG= -t VS2015x86 -a IA32 -a X64 -p C:\SRC\BIOS\Intel\WhitleyRpPkg/PlatformPkg.dsc -D BUILD_WITH_LEGACY_STACK=TRUE -D GENERATE_NEWROM_PATH=FALSE -n 9 -D UNIFY_IFWI=FALSE ] - FAIL : 23532 ms bingen clean up BiosIdGen clean up