Network/Datastore has lost its attachment to cluster while allocating VM

coin.log.2017-11-08

2017-11-08 10:00:09,533 ERROR:agent: Exception during agent launch: '(8192, '[one.vm.allocate] Missing clusters. Network for NIC 0 is not in any cluster')' (attempt: 1)
^[[31mTraceback (most recent call last):
File "/home/vmbuilder/qt-ci/src/agent.py", line 116, in _aenter_
return await self._aenter_impl()
File "/home/vmbuilder/qt-ci/src/agent.py", line 138, in _aenter_impl
loop=self.loop)
File "/usr/lib/python3.5/asyncio/tasks.py", line 392, in wait_for
return fut.result()
File "/usr/lib/python3.5/asyncio/futures.py", line 274, in result
raise self._exception
File "/usr/lib/python3.5/asyncio/tasks.py", line 239, in _step
result = coro.send(None)
File "/home/vmbuilder/qt-ci/src/opennebulahardwarepool.py", line 256, in allocate_agent
self.vm_id = int(await one.vm.allocate(properties))
File "/home/vmbuilder/qt-ci/src/opennebula/opennebula.py", line 92, in _call_
result = await asyncio.wait_for(f, timeout=15 * 60, loop=loop)
File "/usr/lib/python3.5/asyncio/tasks.py", line 392, in wait_for
return fut.result()
File "/usr/lib/python3.5/asyncio/futures.py", line 274, in result
raise self._exception
File "/usr/lib/python3.5/concurrent/futures/thread.py", line 55, in run
result = self.fn(*self.args, **self.kwargs)
File "/home/vmbuilder/qt-ci/src/opennebula/opennebula.py", line 80, in callSync
raise ONEException(errorCode, data)
opennebula.opennebula.ONEException: (8192, '[one.vm.allocate] Missing clusters. Network for NIC 0 is not in any cluster')^[[0m