2018-06-04 14:58:39, Error CBS Exec: Failed to pre-stage package: Package_1513_for_KB4103718~31bf3856ad364e35~amd64~~6.1.1.4, file: MsSpellCheckingFacility.exe, source: \\?\C:\Windows\SoftwareDistribution\Download\338fdc88e047bd96af1ded3cc840358c\amd64_microsoft-windows-s..-downlevel.binaries_31bf3856ad364e35_6.3.9600.18524_none_5fab5bb4ff4130dd\MsSpellCheckingFacility.exe, sandbox: (null) [HRESULT = 0x800f081f - CBS_E_SOURCE_MISSING]
2018-06-04 14:58:39, Info CBS Failed to gather all required files. [HRESULT = 0x800f081f - CBS_E_SOURCE_MISSING]
2018-06-04 14:58:39, Info CBS Failed to gather all missing files for package: Package_for_RollupFix~31bf3856ad364e35~amd64~~7601.24136.1.4 [HRESULT = 0x800f081f - CBS_E_SOURCE_MISSING]
2018-06-04 14:58:39, Info CSI 0000000e@2018/6/4:12:58:39.059 CSI Transaction @0x457d40 destroyed
2018-06-04 14:58:39, Error CBS Failed to pre- stage package: Package_for_RollupFix~31bf3856ad364e35~amd64~~7601.24136.1.4 [HRESULT = 0x800f081f - CBS_E_SOURCE_MISSING]
2018-06-04 14:58:39, Info CBS Perf: Stage chain complete.