Invalid utf8 character string: '800D8F'
Traceback (most recent call last):
  File "logic/confirm_email_uuid.py", line 35, in generate_ce_uuid
    uuid=possible_uuid.bytes,
  File "models/base.py", line 805, in new
    session.flush()
  File "virtualenv_run/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 2019, in flush
    self._flush(objects)
  File "virtualenv_run/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 2137, in _flush
    transaction.rollback(_capture_exception=True)
  File "virtualenv_run/lib/python2.7/site-packages/sqlalchemy/util/langhelpers.py", line 60, in __exit__
    compat.reraise(exc_type, exc_value, exc_tb)
  File "virtualenv_run/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 2101, in _flush
    flush_context.execute()
  File "virtualenv_run/lib/python2.7/site-packages/sqlalchemy/orm/unitofwork.py", line 373, in execute
    rec.execute(self)
  File "virtualenv_run/lib/python2.7/site-packages/sqlalchemy/orm/unitofwork.py", line 532, in execute
    uow
  File "virtualenv_run/lib/python2.7/site-packages/sqlalchemy/orm/persistence.py", line 174, in save_obj
    mapper, table, insert)
  File "virtualenv_run/lib/python2.7/site-packages/sqlalchemy/orm/persistence.py", line 800, in _emit_insert_statements
    execute(statement, params)
  File "virtualenv_run/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 914, in execute
    return meth(self, multiparams, params)
  File "virtualenv_run/lib/python2.7/site-packages/sqlalchemy/sql/elements.py", line 323, in _execute_on_connection
    return connection._execute_clauseelement(self, multiparams, params)
  File "virtualenv_run/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1010, in _execute_clauseelement
    compiled_sql, distilled_params
  File "virtualenv_run/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1146, in _execute_context
    context)
  File "virtualenv_run/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1344, in _handle_dbapi_exception
    util.reraise(*exc_info)
  File "virtualenv_run/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1139, in _execute_context
    context)
  File "virtualenv_run/lib/python2.7/site-packages/sqlalchemy/engine/default.py", line 450, in do_execute
    cursor.execute(statement, parameters)
  File "virtualenv_run/lib/python2.7/site-packages/redacted_conn/wrappers.py", line 189, in execute
    return self._delegate.execute(query, query_params)
  File "virtualenv_run/lib/python2.7/site-packages/redacted_conn/wrappers.py", line 366, in execute
    return self._delegate.execute(self._annotate(query), args)
  File "util/rollback_manager.py", line 52, in execute
    return self._delegate.execute(query, bind_vals)
  File "virtualenv_run/lib/python2.7/site-packages/redacted_lib_snappy/snappy/wrappers.py", line 64, in execute
    result = self._delegate.execute(*tup, **kwargs)
  File "virtualenv_run/lib/python2.7/site-packages/redacted_conn/sqllogger.py", line 183, in execute
    return self._log_and_execute(proxy)
  File "virtualenv_run/lib/python2.7/site-packages/redacted_conn/sqllogger.py", line 139, in _log_and_execute
    log_data['rows'] = results = proxy.execute()
  File "virtualenv_run/lib/python2.7/site-packages/redacted_conn/sqllogger.py", line 104, in execute
    return self.cursor.execute(self.query, self.bind_values)
  File "virtualenv_run/lib/python2.7/site-packages/MySQLdb/cursors.py", line 222, in execute
    if not self._defer_warnings: self._warning_check()
  File "virtualenv_run/lib/python2.7/site-packages/MySQLdb/cursors.py", line 119, in _warning_check
    warn(w[-1], self.Warning, 3)
Warning: Invalid utf8 character string: '800D8F'