Hi, everybody，

I made a quotation, and send mail to customers, customers can view the offer online, but click on the acceptance, signed his name, it will be loaded, I see in the background of the error code is as follows:

2015-10-28 08:47:16,311 21896 ERROR demo openerp.http: Exception during JSON request handling.

Traceback (most recent call last):

File "/opt/odoo/openerp/http.py", line 599, in _handle_exception

return super(JsonRequest, self)._handle_exception(exception)

File "/opt/odoo/openerp/addons/base/ir/ir_http.py", line 154, in _dispatch

rule, arguments = self._find_handler(return_rule=True)

File "/opt/odoo/openerp/addons/base/ir/ir_http.py", line 65, in _find_handler

return self.routing_map().bind_to_environ(request.httprequest.environ).match(return_rule=return_rule)

File "/home/odoo/odoo/lib/python2.7/site-packages/werkzeug/routing.py", line 1483, in match

raise NotFound()

NotFound: 404: Not Found

Please help me, thank you.