What is this error about and how can it be solved?

The error description is this:

Client Traceback (most recent call last):
  File "/opt/openerp/server/openerp/addons/web/common/http.py", line 180, in dispatch
    response["result"] = method(controller, self, **self.params)
  File "/opt/openerp/server/openerp/addons/web/controllers/main.py", line 498, in authenticate
    req.session.authenticate(db, login, password, env)
  File "/opt/openerp/server/openerp/addons/web/common/session.py", line 73, in authenticate
    uid = self.proxy('common').authenticate(db, login, password, env)
  File "/opt/openerp/server/openerp/addons/web/common/openerplib/main.py", line 117, in proxy
    result = self.connector.send(self.service_name, method, *args)
  File "/opt/openerp/server/openerp/addons/web/common/http.py", line 608, in send
    raise xmlrpclib.Fault(openerp.tools.exception_to_unicode(e), formatted_info)


Server Traceback (most recent call last):
  File "/opt/openerp/server/openerp/addons/web/common/http.py", line 593, in send
    return openerp.netsvc.dispatch_rpc(service_name, method, args)
  File "/opt/openerp/server/openerp/netsvc.py", line 360, in dispatch_rpc
    result = ExportService.getService(service_name).dispatch(method, params)
  File "/opt/openerp/server/openerp/service/web_services.py", line 397, in dispatch
    return fn(*params)
  File "/opt/openerp/server/openerp/service/web_services.py", line 408, in exp_authenticate
    res_users = pooler.get_pool(db).get('res.users')
  File "/opt/openerp/server/openerp/pooler.py", line 50, in get_pool
    return get_db_and_pool(db_name, force_demo, status, update_module)[1]
  File "/opt/openerp/server/openerp/pooler.py", line 33, in get_db_and_pool
    registry = RegistryManager.get(db_name, force_demo, status, update_module, pooljobs)
  File "/opt/openerp/server/openerp/modules/registry.py", line 180, in get
    update_module, pooljobs)
  File "/opt/openerp/server/openerp/modules/registry.py", line 202, in new
    openerp.modules.load_modules(registry.db, force_demo, status, update_module)
  File "/opt/openerp/server/openerp/modules/loading.py", line 298, in load_modules
    loaded_modules, processed_modules = load_module_graph(cr, graph, status, perform_checks=(not update_module), report=report)
  File "/opt/openerp/server/openerp/modules/loading.py", line 179, in load_module_graph
    modobj.check(cr, 1, [module_id])
  File "/opt/openerp/server/openerp/addons/base/module/module.py", line 615, in check
    if not mod.description:
  File "/opt/openerp/server/openerp/osv/orm.py", line 476, in __getattr__
    return self[name]
  File "/opt/openerp/server/openerp/osv/orm.py", line 391, in __getitem__
    field_values = self._table.read(self._cr, self._uid, ids, field_names, context=self._context, load="_classic_write")
  File "/opt/openerp/server/openerp/osv/orm.py", line 3416, in read
    result = self._read_flat(cr, user, select, fields, context, load)
  File "/opt/openerp/server/openerp/osv/orm.py", line 3475, in _read_flat
    cr.execute(query, (tuple(sub_ids),))
  File "/opt/openerp/server/openerp/sql_db.py", line 152, in wrapper
    return f(self, *args, **kwargs)
  File "/opt/openerp/server/openerp/sql_db.py", line 212, in execute
    res = self._obj.execute(query, params)
ProgrammingError: no existe la columna ir_module_module.certificate
LÍNEA 1: ...odule."reports_by_module",ir_module_module."name",ir_module_...