my virtual machine is not working

[alessio11223344]

my virtual machine is not working error:Error starting domain: operation failed: unable to find any master var store for loader: /home/alessio/OSX-KVM/OVMF_CODE.fd
Traceback (most recent call last):
File "/usr/share/virt-manager/virtManager/asyncjob.py", line 72, in cb_wrapper
callback(asyncjob, *args, **kwargs)
File "/usr/share/virt-manager/virtManager/asyncjob.py", line 108, in tmpcb
callback(*args, **kwargs)
File "/usr/share/virt-manager/virtManager/object/libvirtobject.py", line 57, in newfnret = fn(self, *args, **kwargs)
File "/usr/share/virt-manager/virtManager/object/domain.py", line 1384, in startup
self._backend.create()
File "/usr/lib/python3/dist-packages/libvirt.py", line 1353, in create
raise libvirtError('virDomainCreate() failed')
libvirt.libvirtError: operation failed: unable to find any master var store for loader: /home/alessio/OSX-KVM/OVMF_CODE.fd why

[username23425]

Try git restore firmware/OMVF_VARS.fd