error add host kvm olvm

I need help with this error, when I add a host kvm in OEL7.9 with olvm version 4.3.10.4-1.0.11.el7

An error has occurred during installation of Host kvm1: Unexpected error during execution: Traceback (most recent call last): File "/tmp/ovirt-uTSVbRjMul/pythonlib/otopi/main.py", line 141, in execute self.context.loadPlugins() File "/tmp/ovirt-uTSVbRjMul/pythonlib/otopi/context.py", line 769, in loadPlugins self._loadPluginGroups(plugindir, needgroups, loadedgroups) File "/tmp/ovirt-uTSVbRjMul/pythonlib/otopi/context.py", line 112, in _loadPluginGroups self._loadPlugins(path, path, groupname) File "/tmp/ovirt-uTSVbRjMul/pythonlib/otopi/context.py", line 69, in _loadPlugins self._loadPlugins(base, d, groupname) File "/tmp/ovirt-uTSVbRjMul/pythonlib/otopi/context.py", line 100, in _loadPlugins os.path.basename(path), File "/tmp/ovirt-uTSVbRjMul/pythonlib/otopi/util.py", line 109, in loadModule spec.loader.exec_module(module) File "<frozen importlib._bootstrap_external>", line 678, in exec_module File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed File "/tmp/ovirt-uTSVbRjMul/otopi-plugins/ovirt-host-deploy/kdump/__init__.py", line 27, in <module> from . import packages File "/tmp/ovirt-uTSVbRjMul/otopi-plugins/ovirt-host-deploy/kdump/packages.py", line 28, in <module> import rpm ModuleNotFoundError: No