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2015-11-08 13:49:02,058 DEBUG [-] Conflict while trying to save in DB.
Traceback (most recent call last):
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/st2common/persistence/base.py", line 120, in insert
    model_object = cls._get_impl().insert(model_object)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/st2common/models/db/__init__.py", line 170, in insert
    instance = self.model.objects.insert(instance)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/mongoengine/queryset/base.py", line 307, in insert
    raise NotUniqueError(message % unicode(err))
NotUniqueError: Could not save document (E11000 duplicate key error index: st2.role_d_b.$name_1 dup key: { : "admin" })
2015-11-08 13:49:02,061 DEBUG [-] Conflict while trying to save in DB.
Traceback (most recent call last):
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/st2common/persistence/base.py", line 120, in insert
    model_object = cls._get_impl().insert(model_object)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/st2common/models/db/__init__.py", line 170, in insert
    instance = self.model.objects.insert(instance)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/mongoengine/queryset/base.py", line 307, in insert
    raise NotUniqueError(message % unicode(err))
NotUniqueError: Could not save document (E11000 duplicate key error index: st2.role_d_b.$name_1 dup key: { : "observer" })
2015-11-08 13:49:02,062 DEBUG [-] Conflict while trying to save in DB.
Traceback (most recent call last):
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/st2common/persistence/base.py", line 120, in insert
    model_object = cls._get_impl().insert(model_object)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/st2common/models/db/__init__.py", line 170, in insert
    instance = self.model.objects.insert(instance)
  File "/usr/share/python/st2/local/lib/python2.7/site-packages/mongoengine/queryset/base.py", line 307, in insert
    raise NotUniqueError(message % unicode(err))
NotUniqueError: Could not save document (E11000 duplicate key error index: st2.role_d_b.$name_1 dup key: { : "system_admin" })
2015-11-08 13:49:02,064 INFO [-] (PID=826) ST2 API is serving on http://0.0.0.0:9101.
2015-11-08 13:49:02,064 INFO [-] StackStorm v1.2dev
2015-11-08 13:49:02,065 INFO [-] Creating st2api.app as Pecan app.
2015-11-08 13:49:02,080 ERROR [-] (PID=826) ST2 API quit due to exception.