# Pastebin 4zDSsVnG
2017-03-27 15:13:49.582 105878 ERROR wsme.api [req-40e3ad68-8fce-4257-9fda-c5bddfeb4d2b - 59f6173974d54e57b92a4d4ca5523844 - default default] Server-side error: "'UnsetType' object has no attribute 'translate'". Detail:
Traceback (most recent call last):

  File "/usr/local/lib/python2.7/dist-packages/wsmeext/pecan.py", line 85, in callfunction
    result = f(self, *args, **kwargs)

  File "/opt/stack/octavia/octavia/api/v2/controllers/pool.py", line 146, in post
    pool.loadbalancer_id)

  File "/opt/stack/octavia/octavia/api/v2/controllers/base.py", line 103, in _get_lb_project_id
    data_models.LoadBalancer, id)

  File "/opt/stack/octavia/octavia/api/v2/controllers/base.py", line 62, in _get_db_obj
    db_obj = repo.get(session, id=id)

  File "/opt/stack/octavia/octavia/db/repositories.py", line 102, in get
    model = session.query(self.model_class).filter_by(**filters).first()

  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/query.py", line 2659, in first
    ret = list(self[0:1])

  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/query.py", line 2457, in __getitem__
    return list(res)

  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/query.py", line 2761, in __iter__
    return self._execute_and_instances(context)

  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/query.py", line 2776, in _execute_and_instances
    result = conn.execute(querycontext.statement, self._params)

  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 914, in execute
    return meth(self, multiparams, params)

  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/sql/elements.py", line 323, in _execute_on_connection
    return connection._execute_clauseelement(self, multiparams, params)

  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1010, in _execute_clauseelement
    compiled_sql, distilled_params

  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1146, in _execute_context
    context)

  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1337, in _handle_dbapi_exception
    util.raise_from_cause(newraise, exc_info)

  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/util/compat.py", line 203, in raise_from_cause
    reraise(type(exception), exception, tb=exc_tb, cause=cause)

  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1139, in _execute_context
    context)

  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/default.py", line 450, in do_execute
    cursor.execute(statement, parameters)

  File "/usr/local/lib/python2.7/dist-packages/pymysql/cursors.py", line 164, in execute
    query = self.mogrify(query, args)

  File "/usr/local/lib/python2.7/dist-packages/pymysql/cursors.py", line 143, in mogrify
    query = query % self._escape_args(args, conn)

  File "/usr/local/lib/python2.7/dist-packages/pymysql/cursors.py", line 123, in _escape_args
    return dict((key, conn.literal(val)) for (key, val) in args.items())

  File "/usr/local/lib/python2.7/dist-packages/pymysql/cursors.py", line 123, in <genexpr>
    return dict((key, conn.literal(val)) for (key, val) in args.items())

  File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 817, in literal
    return self.escape(obj, self.encoders)

  File "/usr/local/lib/python2.7/dist-packages/pymysql/connections.py", line 810, in escape
    return escape_item(obj, self.charset, mapping=mapping)

  File "/usr/local/lib/python2.7/dist-packages/pymysql/converters.py", line 27, in escape_item
    val = encoder(val, mapping)

  File "/usr/local/lib/python2.7/dist-packages/pymysql/converters.py", line 110, in escape_unicode
    return u"'%s'" % _escape_unicode(value)

  File "/usr/local/lib/python2.7/dist-packages/pymysql/converters.py", line 73, in _escape_unicode
    return value.translate(_escape_table)

DBError: 'UnsetType' object has no attribute 'translate'

172.21.21.135 - - [27/Mar/2017 15:13:49] "POST /v2.0/lbaas/pools HTTP/1.1" 500 4031