code error

i run and make this step from windows-vm-gtx-1070-gpu-passthrough-proxmox-5 (i can't post with link) but my card have error code 43 this is my vm conf balloon: 0 bios: ovmf bootdisk: ide0 cores: 2 cpu: host,hidden=1 hostpci0: 01:00,x-vga=1,pcie=1,rombar=0 ide0: data:vm-100-disk-0,size=85G,ssd=1...