TRACEBACK:
Traceback (most recent call last):
  File "/home/kallithea/kallithea-venv/lib/python2.7/site-packages/tg/appwrappers/session.py", line 71, in __call__
    response = self.next_handler(controller, environ, context)
  File "/home/kallithea/kallithea-venv/lib/python2.7/site-packages/tg/appwrappers/i18n.py", line 71, in __call__
    return self.next_handler(controller, environ, context)
  File "/home/kallithea/kallithea-venv/lib/python2.7/site-packages/tg/wsgiapp.py", line 285, in _dispatch
    return controller(environ, context)
  File "/home/kallithea/kallithea/kallithea/lib/base.py", line 553, in __call__
    return super(BaseController, self).__call__(environ, context)
  File "/home/kallithea/kallithea-venv/lib/python2.7/site-packages/tg/controllers/dispatcher.py", line 119, in __call__
    response = self._perform_call(context)
  File "/home/kallithea/kallithea-venv/lib/python2.7/site-packages/tg/controllers/dispatcher.py", line 108, in _perform_call
    r = self._call(action, params, remainder=remainder, context=context)
  File "/home/kallithea/kallithea-venv/lib/python2.7/site-packages/tg/controllers/decoratedcontroller.py", line 131, in _call
    output = controller_caller(context_config, bound_controller_callable, remainder, params)
  File "/home/kallithea/kallithea-venv/lib/python2.7/site-packages/tg/decorators.py", line 44, in _decorated_controller_caller
    return application_controller_caller(tg_config, controller, remainder, params)
  File "/home/kallithea/kallithea-venv/lib/python2.7/site-packages/tg/configuration/app_config.py", line 127, in call_controller
    return controller(*remainder, **params)
  File "<decorator-gen-16>", line 2, in repo_check

  File "/home/kallithea/kallithea/kallithea/lib/auth.py", line 810, in __wrapper
    return func(*fargs, **fkwargs)
  File "<decorator-gen-15>", line 2, in repo_check

  File "/home/kallithea/kallithea/kallithea/lib/base.py", line 659, in jsonify
    data = func(*args, **kwargs)
  File "/home/kallithea/kallithea/kallithea/controllers/admin/repos.py", line 189, in repo_check
    if task.failed():
  File "/home/kallithea/kallithea-venv/lib/python2.7/site-packages/celery/result.py", line 267, in failed
    return self.state == states.FAILURE
  File "/home/kallithea/kallithea-venv/lib/python2.7/site-packages/celery/result.py", line 394, in state
    return self._get_task_meta()['status']
  File "/home/kallithea/kallithea-venv/lib/python2.7/site-packages/celery/result.py", line 339, in _get_task_meta
    return self._maybe_set_cache(self.backend.get_task_meta(self.id))
  File "/home/kallithea/kallithea-venv/lib/python2.7/site-packages/celery/backends/base.py", line 307, in get_task_meta
    meta = self._get_task_meta_for(task_id)
AttributeError: 'DisabledBackend' object has no attribute '_get_task_meta_for'


ENVIRON:
        HTTP_ACCEPT: '*/*'
        HTTP_ACCEPT_ENCODING: 'gzip, deflate'
        HTTP_ACCEPT_LANGUAGE: 'en-US,en;q=0.9'
        HTTP_CACHE_CONTROL: 'max-age=259200'
        HTTP_CONNECTION: 'keep-alive'
        HTTP_COOKIE: 'kallithea=1f4104d85265b969ab96677c28a3fa4bd2eb94bf30239b675aea4df4a14e8a8f9441a4a4'
        HTTP_HOST: 'REDACTED:5000'
        HTTP_REFERER: REDACTED'
        HTTP_USER_AGENT: 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.84 Safari/537.36'
        HTTP_X_REQUESTED_WITH: 'XMLHttpRequest'
        PATH_INFO: '/Varia/aaaz/crepo_check'
        QUERY_STRING: 'repo=Varia%2Faaaz&task_id=db9aadb1-19a5-482a-a6c6-1f3071479ab0'
        REMOTE_ADDR: 'REDACTED'
        REQUEST_METHOD: 'GET'
        SCRIPT_NAME: ''
        SERVER_NAME: 'localhost'
        SERVER_PORT: '5000'
        SERVER_PROTOCOL: 'HTTP/1.1'
        SERVER_SOFTWARE: 'waitress'


WSGI:
        beaker.cache: <beaker.cache.CacheManager object at 0x7fda96bd12d0>
        beaker.get_session: <bound method SessionApplicationWrapper._get_session of <tg.appwrappers.session.SessionApplicationWrapper object at 0x7fda9bd37dd0>>
        beaker.session: {'_authentication_token': '97610787593871609460522763576457822937', 'authuser': {'is_external_auth': False, 'user_id': 2}, '_accessed_time': 1533325783.680135, '_creation_time': 1533319825.476422}
        paste.registry: <tg.support.registry.Registry object at 0x7fda94183490>
        pylons.routes_dict: {'action': u'repo_check', 'controller': u'admin/repos', 'repo_name': u'Varia/aaaz'}
        routes.route: <routes.route.Route object at 0x7fda9445b750>
        routes.url: <routes.util.URLGenerator object at 0x7fda86950090>
        tg.locals: <tg.wsgiapp.RequestLocals object at 0x7fda9424f2a8>
        tg.routes_dict: {'action': u'repo_check', 'controller': u'admin/repos', 'repo_name': u'Varia/aaaz'}
        webob._parsed_query_vars: (GET([(u'repo', u'Varia/aaaz'), (u'task_id', u'db9aadb1-19a5-482a-a6c6-1f3071479ab0')]), 'repo=Varia%2Faaaz&task_id=db9aadb1-19a5-482a-a6c6-1f3071479ab0')
        webob.adhoc_attrs: {'authuser': <AuthUser('id:2[kallithea] auth:True')>, 'ip_addr': 'REDACTED', 'user': <AuthUser('id:2[kallithea] auth:True')>, 'routes_local': {'redirect': <function redirect at 0x7fda9d132320>, 'mapper': <routes.mapper.Mapper object at 0x7fda94c84090>, 'host': 'REDACTED:5000', 'protocol': 'http'}}
        wsgi.errors: <open file '<stderr>', mode 'w' at 0x7fda9e61d1e0>
        wsgi.file_wrapper: <class 'waitress.buffers.ReadOnlyFileBasedBuffer'>
        wsgi.input: <_io.BytesIO object at 0x7fda86f7f5f0>
        wsgi.multiprocess: False
        wsgi.multithread: True
        wsgi.run_once: False
        wsgi.url_scheme: 'http'
        wsgi.version: (1, 0)
        wsgiorg.routing_args: (<routes.util.URLGenerator object at 0x7fda86950090>, {'action': u'repo_check', 'controller': u'admin/repos', 'repo_name': u'Varia/aaaz'})