I am receiving the following error in journal repeatedly every few minutes on all 3 nodes of a hyperconverged oVirt 4.2.3 setup running oVirt Nodes:

Jun 25 06:03:26 vhost01.somedomain.com vdsm[45222]: ERROR Internal server error

Traceback (most recent call last):

File "/usr/lib/python2.7/site-packages/yajsonrpc/__init__.py", line 606, in _handle_request

res = method(**params)

File "/usr/lib/python2.7/site-packages/vdsm/rpc/Bridge.py", line 197, in _dynamicMethod

result = fn(*methodArgs)

File "/usr/lib/python2.7/site-packages/vdsm/gluster/apiwrapper.py", line 85, in logicalVolumeList

return self._gluster.logicalVolumeList()

File "/usr/lib/python2.7/site-packages/vdsm/gluster/api.py", line 90, in wrapper

rv = func(*args, **kwargs)

File "/usr/lib/python2.7/site-packages/vdsm/gluster/api.py", line 808, in logicalVolumeList

status = self.svdsmProxy.glusterLogicalVolumeList()

File "/usr/lib/python2.7/site-packages/vdsm/common/supervdsm.py", line 55, in __call__

return callMethod()

File "/usr/lib/python2.7/site-packages/vdsm/common/supervdsm.py", line 52, in <lambda>

getattr(self._supervdsmProxy._svdsm, self._funcName)(*args,

AttributeError: 'AutoProxy[instance]' object has no attribute 'glusterLogicalVolumeList'

And in /var/log/vdsm/vdsm.log

2018-06-25 06:03:24,118+0300 INFO (jsonrpc/6) [jsonrpc.JsonRpcServer] RPC call Host.getCapabilities succeeded in 0.79 seconds (__init__:573)

2018-06-25 06:03:26,106+0300 ERROR (jsonrpc/0) [jsonrpc.JsonRpcServer] Internal server error (__init__:611)