Rudder plugins » Centreon

[ ] Unregistered Rudder node found: agent2.rudder.local (id 40b98fad-db2d-44e4-9619-b614693dcb1b). Adding it to Centreon...
Traceback (most recent call last):
  File "/opt/rudder/bin/centreon-plugin", line 333, in <module>
    updateCentreonHosts()
  File "/opt/rudder/bin/centreon-plugin", line 160, in updateCentreonHosts
    poller_list.add(addHostToCentreon(centreon_hosts, rn['hostname'], "Rudder " + rn['node_type'] + " node " + rn['rudder_id'], rn['ip_address'], rn['rudder_id'], rn['relay']))
  File "/opt/rudder/bin/centreon-plugin", line 131, in addHostToCentreon
    centreon_hosts.addtemplate(hostname, defaultTemplate)
  File "/opt/rudder/share/python/centreonapi/webservice/configuration/host.py", line 94, in addtemplate
    return self.webservice.call_clapi('addtemplate', 'HOST', values)
  File "/opt/rudder/share/python/centreonapi/webservice/__init__.py", line 102, in call_clapi
    request.raise_for_status()
  File "/usr/lib/python3.6/site-packages/requests/models.py", line 940, in raise_for_status
    raise HTTPError(http_error_msg, response=self)
requests.exceptions.HTTPError: 404 Client Error: Not Found for url: https://localhost/centreon/api/index.php?action=action&object=centreon_clapi

relaunching the script makes it fails for the next host, until it runs without error
However, no hosts are visible in centreon interface