Gpu crashing critical error

HI

I am getting this error when i bake a 4 storey house in UE4.25
I am using GPU lightmass there are only 1609 actors and 2163 unbuilt objects to be built.
Any ideas how to fix this error?

09:47:24: LogWindows: Warning: CreateProc failed: The system cannot find the file specified. (0x00000002)
09:47:24: CreateProc failed: The system cannot find the file specified. (0x00000002)
09:47:24: LogWindows: Warning: URL: ../DotNET/AutoReporter.exe 21484 "UE4AutoReportDump.txt" "UnrealLight_WINDOWS-VUG3MTE_D0B4E56149EA0B0B8917ADBC0979F349.log" "UE4AutoReportIniDump.txt" "" -unattended
09:47:24: URL: ../DotNET/AutoReporter.exe 21484 "UE4AutoReportDump.txt" "UnrealLight_WINDOWS-VUG3MTE_D0B4E56149EA0B0B8917ADBC0979F349.log" "UE4AutoReportIniDump.txt" "" -unattended
09:47:24: LogLightmass: Error: Couldn't start up the Auto Reporting process!
09:47:24: Couldn't start up the Auto Reporting process!
09:47:24: *** CRITICAL ERROR! Machine: WINDOWS-VUG3MTE
09:47:24: *** CRITICAL ERROR! Logfile: UnrealLight_WINDOWS-VUG3MTE_D0B4E56149EA0B0B8917ADBC0979F349.log
09:47:24: *** CRITICAL ERROR! Crash report: