And exception:

2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi Traceback (most recent call last):
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/keystone/common/wsgi.py", line 148, in __call__
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     result = method(req, **params)
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/keystone/auth/controllers.py", line 102, in authenticate_for_token
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     app_cred_id=app_cred_id, parent_audit_id=token_audit_id)
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/keystone/common/manager.py", line 116, in wrapped
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     __ret_val = __f(*args, **kwargs)
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/keystone/token/provider.py", line 252, in issue_token
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     token.mint(token_id, issued_at)
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/keystone/models/token_model.py", line 533, in mint
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     self._validate_domain_scope()
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/keystone/models/token_model.py", line 478, in _validate_domain_scope
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     if self.domain_scoped and not self.roles:
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/keystone/models/token_model.py", line 418, in roles
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     roles = self._get_domain_roles()
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/keystone/models/token_model.py", line 373, in _get_domain_roles
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     self.user_id, self.domain_id
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/keystone/common/manager.py", line 116, in wrapped
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     __ret_val = __f(*args, **kwargs)
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/dogpile/cache/region.py", line 1220, in decorate
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     should_cache_fn)
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/dogpile/cache/region.py", line 825, in get_or_create
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     async_creator) as value:
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/dogpile/lock.py", line 154, in __enter__
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     return self._enter()
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/dogpile/lock.py", line 94, in _enter
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     generated = self._enter_create(createdtime)
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/dogpile/lock.py", line 145, in _enter_create
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     created = self.creator()
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/dogpile/cache/region.py", line 792, in gen_value
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     created_value = creator()
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/dogpile/cache/region.py", line 1216, in creator
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     return fn(*arg, **kw)
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/keystone/assignment/core.py", line 162, in get_roles_for_user_and_domain
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     user_id=user_id, domain_id=domain_id, effective=True)
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/keystone/common/manager.py", line 116, in wrapped
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     __ret_val = __f(*args, **kwargs)
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/keystone/assignment/core.py", line 1012, in list_role_assignments
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     strip_domain_roles)
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/keystone/assignment/core.py", line 867, in _list_effective_role_assignments
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     group_ids = self._get_group_ids_for_user_id(user_id)
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/keystone/assignment/core.py", line 87, in _get_group_ids_for_user_id
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     x in PROVIDERS.identity_api.list_groups_for_user(user_id)]
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/keystone/common/manager.py", line 116, in wrapped
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     __ret_val = __f(*args, **kwargs)
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/keystone/identity/core.py", line 416, in wrapper
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     return f(self, *args, **kwargs)
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/keystone/identity/core.py", line 426, in wrapper
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     return f(self, *args, **kwargs)
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/keystone/identity/core.py", line 1321, in list_groups_for_user
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     ref_list = driver.list_groups_for_user(entity_id, hints)
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/keystone/identity/backends/ldap/core.py", line 118, in list_groups_for_user
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     return self.group.list_user_groups_filtered(user_dn, hints)
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/keystone/identity/backends/ldap/core.py", line 436, in list_user_groups_filtered
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     return self.get_all_filtered(hints, query)
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/keystone/identity/backends/ldap/core.py", line 487, in get_all_filtered
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     for group in self.get_all(query, hints)]
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/keystone/identity/backends/ldap/common.py", line 1575, in get_all
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     for x in self._ldap_get_all(hints, ldap_filter)]
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/keystone/common/driver_hints.py", line 42, in wrapper
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     return f(self, hints, *args, **kwargs)
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi   File "/usr/lib/python2.7/site-packages/keystone/identity/backends/ldap/common.py", line 1507, in _ldap_get_all
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi     self.id_attr)
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi UnicodeDecodeError: 'ascii' codec can't decode byte 0xc5 in position 15: ordinal not in range(128)
2020-02-10 10:39:49.948 18007 ERROR keystone.common.wsgi