# Kafka payload errors **URL:** \ **Category:** Users\ **Created:** [February 7, 2017, 5:55am UTC](https://forum.dimagi.com/t/kafka-payload-errors/3257 "2017-02-07T05:55:16Z")\ **Posts on this page:** 1\ **Page:** 1
**Author:** ![czue](https://dimagi.b-cdn.net/user_avatar/forum.dimagi.com/czue/32/493_2.png) [@czue](https://forum.dimagi.com/u/czue)\ **Post date:** [February 7, 2017, 5:55am UTC](https://forum.dimagi.com/t/kafka-payload-errors/3257/1 "2017-02-07T05:55:16Z")
Hey, For any issues related to hosting your own CommCare HQ instance please use [commcare-developers@googlegroups.com](mailto:commcare-developers@googlegroups.com). thanks, Cory > **ยทยทยท** > > On Fri, Feb 3, 2017 at 6:25 PM, wrote: > > > Hi, > > > > I get this error for each and every request sent from mobile to server. > > Error stack trace is: > > Message: Problem sending change to kafka {'domain': u't1', > > 'document\_subtype': u'[http://openrosa.org/formdesigner/1AA7D7F1-D70C-](http://openrosa.org/formdesigner/1AA7D7F1-D70C-) > > 430B-9D67-8B43A6705B3C', 'data\_source\_name': u'form-sql', > > 'data\_source\_type': u'form-sql', 'is\_deletion': False, 'document\_type': > > u'XFormDuplicate', 'document\_id': u'32cabb31-a227-4ced-93c5-02088b1f2a58', > > 'document\_rev': None}: (\) > > web\_1 | Value: None > > web\_1 | Traceback: > > web\_1 | File "/usr/local/lib/python2.7/threading.py", line > > 774, in \_\_bootstrap > > web\_1 | self.\_\_bootstrap\_inner() > > web\_1 | File "/usr/local/lib/python2.7/threading.py", line > > 801, in \_\_bootstrap\_inner > > web\_1 | self.run() > > web\_1 | File "/usr/local/lib/python2.7/threading.py", line > > 754, in run > > web\_1 | self.\_\_target(\*self.\_\_args, \*\*self.\_\_kwargs) > > web\_1 | File "/usr/local/lib/python2.7/SocketServer.py", > > line 596, in process\_request\_thread > > web\_1 | self.finish\_request(request, client\_address) > > web\_1 | File "/usr/local/lib/python2.7/SocketServer.py", > > line 331, in finish\_request > > web\_1 | self.RequestHandlerClass(request, client\_address, > > self) > > web\_1 | File "/vendor/lib/python2.7/site- > > packages/django/core/servers/basehttp.py", line 102, in **init** > > web\_1 | super(WSGIRequestHandler, self). **init** (\*args, > > \*\*kwargs) > > web\_1 | File "/usr/local/lib/python2.7/SocketServer.py", > > line 652, in **init** > > web\_1 | self.handle() > > web\_1 | File "/vendor/lib/python2.7/site- > > packages/django/core/servers/basehttp.py", line 182, in handle > > web\_1 | handler.run(self.server.get\_app()) > > web\_1 | File "/usr/local/lib/python2.7/wsgiref/handlers.py", > > line 85, in run > > web\_1 | self.result = application(self.environ, > > self.start\_response) > > web\_1 | File "/vendor/lib/python2.7/site- > > packages/django/contrib/staticfiles/handlers.py", line 63, in **call** > > web\_1 | return self.application(environ, start\_response) > > web\_1 | File "/vendor/lib/python2.7/site- > > packages/ws4redis/django\_runserver.py", line 89, in application > > web\_1 | return \_django\_app(environ, start\_response) > > web\_1 | File "/vendor/lib/python2.7/site- > > packages/django/core/handlers/wsgi.py", line 189, in **call** > > web\_1 | response = self.get\_response(request) > > web\_1 | File "/vendor/lib/python2.7/site- > > packages/django/core/handlers/base.py", line 132, in get\_response > > web\_1 | response = wrapped\_callback(request, > > \*callback\_args, \*\*callback\_kwargs) > > web\_1 | File "/vendor/lib/python2.7/site- > > packages/django/views/decorators/csrf.py", line 58, in wrapped\_view > > web\_1 | return view\_func(\*args, \*\*kwargs) > > web\_1 | File "/vendor/lib/python2.7/site- > > packages/django/views/decorators/http.py", line 45, in inner > > web\_1 | return func(request, \*args, \*\*kwargs) > > web\_1 | File "/mnt/commcare-hq/corehq/apps/domain/decorators.py", > > line 398, in wrapped\_view > > web\_1 | return view\_func(request, domain, \*args, \*\*kwargs) > > web\_1 | File "/mnt/commcare-hq/corehq/apps/receiverwrapper/views.py", > > line 248, in secure\_post > > web\_1 | return decorated\_view(request, domain, > > app\_id=app\_id) > > web\_1 | File "/mnt/commcare-hq/corehq/apps/ota/utils.py", > > line 192, in \_inner > > web\_1 | response = f(request, domain, \*args, \*\*kwargs) > > web\_1 | File "/mnt/commcare-hq/corehq/apps/domain/decorators.py", > > line 182, in safe\_fn > > web\_1 | return \_inner(request, domain, \*args, \*\*kwargs) > > web\_1 | File "/mnt/commcare-hq/corehq/apps/domain/decorators.py", > > line 307, in \_inner > > web\_1 | return fn(request, \*args, \*\*kwargs) > > web\_1 | File "/mnt/commcare-hq/corehq/apps/domain/auth.py", > > line 80, in wrapper > > web\_1 | return view(request, \*args, \*\*kwargs) > > web\_1 | File "/mnt/commcare-hq/corehq/apps/domain/decorators.py", > > line 240, in \_inner > > web\_1 | return fn(request, domain, \*args, \*\*kwargs) > > web\_1 | File "/mnt/commcare-hq/corehq/apps/domain/decorators.py", > > line 178, in \_inner > > web\_1 | return fn(request, domain, \*args, \*\*kwargs) > > web\_1 | File "/mnt/commcare-hq/corehq/apps/receiverwrapper/views.py", > > line 226, in _secure\_post\_basic > > web\_1 | authenticated=True, > > web\_1 | File "/mnt/commcare-hq/corehq/apps/receiverwrapper/views.py", > > line 94, in process\_form > > web\_1 | response, instance, cases = submission\_post.run() > > web\_1 | File "/mnt/commcare-hq/corehq/form\_processor/submission\_post.py", > > line 154, in run > > web\_1 | self.interface.save\_processed\_models([instance]) > > web\_1 | File "/mnt/commcare-hq/corehq/form > > processor/interfaces/processor.py", line 126, in save\_processed\_models > > web\_1 | stock\_result=stock\_result, > > web\_1 | File "/mnt/commcare-hq/corehq/form_ > > processor/backends/sql/processor.py", line 89, in save\_processed\_models > > web\_1 | cls._publish\_changes(processed\_forms, cases, > > stock\_result) > > web\_1 | File "/mnt/commcare-hq/corehq/form_ > > processor/backends/sql/processor.py", line 94, in _publish\_changes > > web\_1 | publish\_form\_saved(processed\_forms.submitted) > > web\_1 | File "/mnt/commcare-hq/corehq/form_ > > processor/change\_publishers.py", line 23, in publish\_form\_saved > > web\_1 | producer.send\_change(topics.FORM\_SQL, > > change\_meta\_from\_sql\_form(form)) > > web\_1 | File "/mnt/commcare-hq/corehq/apps/change\_feed/producer.py", > > line 76, in send\_change > > web\_1 | send\_to\_kafka(self.producer, topic, change\_meta) > > web\_1 | File "/mnt/commcare-hq/corehq/apps/change\_feed/producer.py", > > line 41, in send\_to\_kafka > > web\_1 | change\_meta.to\_json(), e, type(e) > > > > May I know why is this message a constant for any type of form, for any > > number of question. I am unable to post any form data. > > > > Could anyone help me. > > > > -- > > You received this message because you are subscribed to the Google Groups > > "commcare-users" group. > > To unsubscribe from this group and stop receiving emails from it, send an > > email to [commcare-users+unsubscribe@googlegroups.com](mailto:commcare-users+unsubscribe@googlegroups.com). > > For more options, visit [https://groups.google.com/d/optout](https://groups.google.com/d/optout).