当我单击“立即获取”按钮后查看消息时，OpenERP v7 出现错误Settings > Email > Incoming Mail Servers > More > Messages
这是错误：
OpenERP 服务器错误
Client Traceback (most recent call last):
File "/opt/openerp/server/openerp/addons/web/http.py", line 195, in dispatch response["result"] = method(self, **self.params)
File "/opt/openerp/server/openerp/addons/web/controllers/main.py", line 1012, in search_read
return self.do_search_read(req, model, fields, offset, limit, domain, sort)
File "/opt/openerp/server/openerp/addons/web/controllers/main.py", line 1035, in do_search_read req.context)
File "/opt/openerp/server/openerp/addons/web/session.py", line 40, in proxy
result = self.proxy.execute_kw(self.session._db, self.session._uid, self.session._password, self.model, method, args, kw)
File "/opt/openerp/server/openerp/addons/web/session.py", line 28, in proxy_method
result = self.session.send(self.service_name, method, *args)
File "/opt/openerp/server/openerp/addons/web/session.py", line 101, 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/session.py", line 87, in send
return openerp.netsvc.dispatch_rpc(service_name, method, args)
File "/opt/openerp/server/openerp/netsvc.py", line 361, in dispatch_rpc
result = ExportService.getService(service_name).dispatch(method, params)
File "/opt/openerp/server/openerp/service/web_services.py", line 601, in dispatch
res = fn(db, uid, *params)
File "/opt/openerp/server/openerp/osv/osv.py", line 167, in execute_kw
return self.execute(db, uid, obj, method, *args, **kw or {})
File "/opt/openerp/server/openerp/osv/osv.py", line 121, in wrapper
return f(self, dbname, *args, **kwargs)
File "/opt/openerp/server/openerp/osv/osv.py", line 176, in execute
res = self.execute_cr(cr, uid, obj, method, *args, **kw)
File "/opt/openerp/server/openerp/osv/osv.py", line 164, in execute_cr
return getattr(object, method)(cr, uid, *args, **kw)
File "/opt/openerp/server/openerp/osv/orm.py", line 2356, in search
return self._search(cr, user, args, offset=offset, limit=limit, order=order, context=context, count=count)
File "/opt/openerp/server/openerp/addons/mail/mail_message.py", line 518, in _search context=context, count=count, access_rights_uid=access_rights_uid)
File "/opt/openerp/server/openerp/osv/orm.py", line 4794, in _search
query = self._where_calc(cr, user, args, context=context)
File "/opt/openerp/server/openerp/osv/orm.py", line 4643, in _where_calc
e = expression.expression(cr, user, domain, self, context)
File "/opt/openerp/server/openerp/osv/expression.py", line 371, in __init__
self.parse(cr, uid, distribute_not(normalize(exp)), table, context)
File "/opt/openerp/server/openerp/osv/expression.py", line 468, in parse
raise ValueError("Invalid field %r in domain expression %r" % (left, exp)) ValueError: Invalid field 'fetchmail_server_id' in domain
expression ['&', ('email_from', '!=', False), ('fetchmail_server_id','=', 4)]
提前致谢！