Comment 3 for bug 1798125

The error disappeared by itself :/
Now I don't have any more error but the checkpoint creation is not triggered, nothing happens.

2018-11-23 19:46:16.419 7 DEBUG karbor.services.operationengine.engine.triggers.timetrigger.time_trigger_multi_node [req-2ace0710-0837-456a-afb7-c01f23ab5995 - - - - -] Rescheduling (22777e7d-cbc8-4007-a41d-62a65fe54849) from 2018-11-23 19:46:14 to 2018-11-23 19:49:14 _loop /var/lib/kolla/venv/local/lib/python2.7/site-packages/karbor/services/operationengine/engine/triggers/timetrigger/time_trigger_multi_node.py:118
2018-11-23 19:46:16.425 7 DEBUG karbor.db.sqlalchemy.api [req-4973c7ba-a6ac-4a66-a813-0597a0c410cf - - - - -] Updated trigger execution (80bd22a0-5eea-4a04-b500-51b81ab415de) from 2018-11-23 19:46:14 to 2018-11-23 19:49:14 trigger_execution_update /var/lib/kolla/venv/local/lib/python2.7/site-packages/karbor/db/sqlalchemy/api.py:502