Can't boot High Sierra

its stuck in the bootloader

i used this CMD prompt code to spoof my AMD ryzen cpu to a intel cpu so no clue what went wrong

cd "%programfiles%\Oracle\VirtualBox\"

VBoxManage modifyvm "macoshighsierra" --cpuidset 00000001 000106e5 00100800 0098e3fd bfebfbff

VBoxManage setextradata "macoshighsierra" "VBoxInternal/Devices/efi/0/Config/DmiSystemProduct" "iMac11,3"

VBoxManage setextradata "macoshighsierra" "VBoxInternal/Devices/efi/0/Config/DmiSystemVersion" "1.0"

VBoxManage setextradata "macoshighsierra" "VBoxInternal/Devices/efi/0/Config/DmiBoardProduct" "NetVN"

VBoxManage setextradata "macoshighsierra" "VBoxInternal/Devices/smc/0/Config/DeviceKey" "ourhardworkbythesewordsguardedpleasedontsteal(c)AppleComputerInc"

VBoxManage setextradata "macoshighsierra" "VBoxInternal/Devices/smc/0/Config/GetKeyFromRealSMC" 0

VBoxManage modifyvm "macoshighsierra" --cpu-profile "Intel Xeon X5482 3.20GHz"

VBoxManage setextradata "macoshighsierra" "VBoxInternal/TM/TSCMode" "RealTSCOffset"

VBoxManage setextradata "macoshighsierra" VBoxInternal2/EfiGraphicsResolution 1970x1080

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