MidoNet Data Migration issue "Table 'neutron.midonet_tasks' doesn't exist"

[332054781]

i upgrade midonet and migraion old data to new data ,but is error ,log ：
File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/persistence.py", line 800, in _emit_insert_statements
execute(statement, params)
File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 914, in execute
return meth(self, multiparams, params)
File "/usr/lib64/python2.7/site-packages/sqlalchemy/sql/elements.py", line 323, in _execute_on_connection
return connection._execute_clauseelement(self, multiparams, params)
File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1010, in _execute_clauseelement
compiled_sql, distilled_params
File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1146, in _execute_context
context)
File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1337, in _handle_dbapi_exception
util.raise_from_cause(newraise, exc_info)
File "/usr/lib64/python2.7/site-packages/sqlalchemy/util/compat.py", line 200, in raise_from_cause
reraise(type(exception), exception, tb=exc_tb)
File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1139, in _execute_context
context)
File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/default.py", line 450, in do_execute
cursor.execute(statement, parameters)
File "/usr/lib64/python2.7/site-packages/MySQLdb/cursors.py", line 174, in execute
self.errorhandler(self, exc, value)
File "/usr/lib64/python2.7/site-packages/MySQLdb/connections.py", line 36, in defaulterrorhandler
raise errorclass, errorvalue
sqlalchemy.exc.ProgrammingError: (_mysql_exceptions.ProgrammingError) (1146, "Table 'neutron.midonet_tasks' doesn't exist") [SQL: u'INSERT INTO midonet_tasks (type, tenant_id, data_type, data, resource_id, transaction_id, created_at) VALUES (%s, %s, %s, %s, %s, %s, %s)'] [parameters: ('CREATE', None, 'SECURITYGROUP', '{"tenant_id": "07c1b996b4574aec8ab2a32a250b9345", "description": "Default security group", "id": "faa404f7-37a0-4952-9d3f-3ca91966710b", "security_group_rules": [{"remote_group_id": null, "direction": "egress", "remote_ip_prefix": null, "protocol": null, "ethertype": "IPv6", "tenant_id": "07c1b996b4574aec8ab2a32a250b9345", "port_range_max": null, "port_range_min": null, "id": "2131d613-d379-4f52-bfc7-93df1743c2dd", "security_group_id": "faa404f7-37a0-4952-9d3f-3ca91966710b"}, {"remote_group_id": "faa404f7-37a0-4952-9d3f-3ca91966710b", "direction": "ingress", "remote_ip_prefix": null, "protocol": null, "ethertype": "IPv6", "tenant_id": "07c1b996b4574aec8ab2a32a250b9345", "port_range_max": null, "port_range_min": null, "id": "4c83fe7d-4de1-4b9e-af5e-d8c8a4cbb504", "security_group_id": "faa404f7-37a0-4952-9d3f-3ca91966710b"}, {"remote_group_id": "faa404f7-37a0-4952-9d3f-3ca91966710b", "direction": "ingress", "remote_ip_prefix": null, "protocol": null, "ethertype": "IPv4", "tenant_id": "07c1b996b4574aec8ab2a32a250b9345", "port_range_max": null, "port_range_min": null, "id": "95cad49c-e35a-4de9-9e5e-e71a129a6748", "security_group_id": "faa404f7-37a0-4952-9d3f-3ca91966710b"}, {"remote_group_id": null, "direction": "egress", "remote_ip_prefix": null, "protocol": null, "ethertype": "IPv4", "tenant_id": "07c1b996b4574aec8ab2a32a250b9345", "port_range_max": null, "port_range_min": null, "id": "a7cccfa8-0476-4f1c-98f0-a8dbe84b4043", "security_group_id": "faa404f7-37a0-4952-9d3f-3ca91966710b"}], "name": "default"}', 'faa404f7-37a0-4952-9d3f-3ca91966710b', 'req-2dc4ae84-8fb7-4592-abd0-1581d3a558b3', datetime.datetime(2016, 6, 21, 10, 3, 28, 675278))]

please tell me how to fix it