Error starting domain: Operation virDomainCreate - ERROR

Error starting domain: Operation virDomainCreate für schreibgeschützten Zugriff verboten

Message:
Traceback (most recent call last):
File “/usr/share/virt-manager/virtManager/engine.py”, line 485, in run_domain
vm.startup()
File “/usr/share/virt-manager/virtManager/domain.py”, line 379, in startup
self.vm.create()
File “/usr/lib/python2.6/site-packages/libvirt.py”, line 262, in create
if ret == -1: raise libvirtError (‘virDomainCreate() failed’, dom=self)
libvirtError: Operation virDomainCreate für schreibgeschützten Zugriff verboten

After new Installation of the VM, all is working fine.
Butz the issue occurs after Shutdown the VM and another Restart.

This is by far not enough to get help. Please explain what you’re doing, and what you want to achieve