FieldError at /api/sms/batches/
Related Field got invalid lookup: content_type

Request Method: POST
Request URL: https://dev.suze.io/api/sms/batches/
Django Version: 2.0.5
Python Executable: /home/vhost/qa/env/bin/python3
Python Version: 3.6.5
Python Path: ['.', '/home/vhost/qa/env/bin', '/home/vhost/qa/env/lib/python36.zip', '/home/vhost/qa/env/lib/python3.6', '/home/vhost/qa/env/lib/python3.6/lib-dynload', '/usr/lib/python3.6', '/home/vhost/qa/env/lib/python3.6/site-packages', '/home/vhost/qa/env/src/django-tree-settings', '/home/vhost/qa/src/server']
Server time: Ср, 18 Июл 2018 18:00:36 +0300
Installed Applications:
['django.contrib.admin',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'channels',
 'rest_framework',
 'rest_framework.authtoken',
 'rest_auth',
 'corsheaders',
 'raven.contrib.django.raven_compat',
 'answers',
 'batches',
 'conf',
 'catalog',
 'common',
 'companies',
 'customers',
 'mail',
 'sms',
 'outlets',
 'promotions',
 'sales',
 'segments',
 'django_tree_settings',
 'drf_yasg',
 'constance',
 'constance.backends.database']
Installed Middleware:
['raven.contrib.django.middleware.DjangoRestFrameworkCompatMiddleware',
 'raven.contrib.django.middleware.SentryMiddleware',
 'django.middleware.security.SecurityMiddleware',
 'django.contrib.sessions.middleware.SessionMiddleware',
 'django.middleware.common.CommonMiddleware',
 'django.middleware.csrf.CsrfViewMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware',
 'django.middleware.clickjacking.XFrameOptionsMiddleware']


Traceback:

File "/home/vhost/qa/env/lib/python3.6/site-packages/django/core/handlers/exception.py" in inner
  35.             response = get_response(request)

File "/home/vhost/qa/env/lib/python3.6/site-packages/django/core/handlers/base.py" in _get_response
  128.                 response = self.process_exception_by_middleware(e, request)

File "/home/vhost/qa/env/lib/python3.6/site-packages/django/core/handlers/base.py" in _get_response
  126.                 response = wrapped_callback(request, *callback_args, **callback_kwargs)

File "/home/vhost/qa/env/lib/python3.6/site-packages/django/views/decorators/csrf.py" in wrapped_view
  54.         return view_func(*args, **kwargs)

File "/home/vhost/qa/env/lib/python3.6/site-packages/rest_framework/viewsets.py" in view
  103.             return self.dispatch(request, *args, **kwargs)

File "/home/vhost/qa/env/lib/python3.6/site-packages/rest_framework/views.py" in dispatch
  483.             response = self.handle_exception(exc)

File "/home/vhost/qa/env/lib/python3.6/site-packages/rest_framework/views.py" in handle_exception
  443.             self.raise_uncaught_exception(exc)

File "/home/vhost/qa/env/lib/python3.6/site-packages/rest_framework/views.py" in dispatch
  480.             response = handler(request, *args, **kwargs)

File "/home/vhost/qa/env/lib/python3.6/site-packages/rest_framework/mixins.py" in create
  20.         serializer.is_valid(raise_exception=True)

File "/home/vhost/qa/env/lib/python3.6/site-packages/rest_framework/serializers.py" in is_valid
  236.                 self._validated_data = self.run_validation(self.initial_data)

File "/home/vhost/qa/env/lib/python3.6/site-packages/rest_framework/serializers.py" in run_validation
  437.             value = self.validate(value)

File "./sms/serializers.py" in validate
  59.                     model__content_type__model='customer')

File "/home/vhost/qa/env/lib/python3.6/site-packages/django/db/models/manager.py" in manager_method
  82.                 return getattr(self.get_queryset(), name)(*args, **kwargs)

File "/home/vhost/qa/env/lib/python3.6/site-packages/django/db/models/query.py" in get
  394.         clone = self.filter(*args, **kwargs)

File "/home/vhost/qa/env/lib/python3.6/site-packages/django/db/models/query.py" in filter
  836.         return self._filter_or_exclude(False, *args, **kwargs)

File "/home/vhost/qa/env/lib/python3.6/site-packages/django/db/models/query.py" in _filter_or_exclude
  854.             clone.query.add_q(Q(*args, **kwargs))

File "/home/vhost/qa/env/lib/python3.6/site-packages/django/db/models/sql/query.py" in add_q
  1253.         clause, _ = self._add_q(q_object, self.used_aliases)

File "/home/vhost/qa/env/lib/python3.6/site-packages/django/db/models/sql/query.py" in _add_q
  1277.                     split_subq=split_subq,

File "/home/vhost/qa/env/lib/python3.6/site-packages/django/db/models/sql/query.py" in build_filter
  1207.                 raise FieldError('Related Field got invalid lookup: {}'.format(lookups[0]))

Exception Type: FieldError at /api/sms/batches/
Exception Value: Related Field got invalid lookup: content_type
Request information:
USER: admin

GET: No GET data

POST: No POST data

FILES: No FILES data

COOKIES:
_ga = 'GA1.1.1996408327.1510034344'
csrftoken = 'ivZ6EJQUkptZrRouS4ochXZFdNj33WYJq7SGhaoXsAJBDAR5y7CBAzRwccxzZxfe'
sessionid = 'h7wv69qusocdxx47adsnvi9ebtlo80dx'

META:
CONTENT_LENGTH = '175'
CONTENT_TYPE = 'application/json'
CSRF_COOKIE = 'ivZ6EJQUkptZrRouS4ochXZFdNj33WYJq7SGhaoXsAJBDAR5y7CBAzRwccxzZxfe'
HTTP_ACCEPT = 'application/json, text/plain, */*'
HTTP_ACCEPT_ENCODING = 'gzip, deflate, br'
HTTP_ACCEPT_LANGUAGE = 'ru-RU,ru;q=0.9,en-US;q=0.8,en;q=0.7,pt;q=0.6'
HTTP_AUTHORIZATION = 'Token b363a2a4ea31e335f796c56910179941448e97f2'
HTTP_CACHE_CONTROL = 'no-cache'
HTTP_CONNECTION = 'close'
HTTP_COOKIE = '_ga=GA1.1.1996408327.1510034344; csrftoken=ivZ6EJQUkptZrRouS4ochXZFdNj33WYJq7SGhaoXsAJBDAR5y7CBAzRwccxzZxfe; sessionid=h7wv69qusocdxx47adsnvi9ebtlo80dx'
HTTP_HOST = 'dev.suze.io'
HTTP_ORIGIN = 'http://localhost:4200'
HTTP_PRAGMA = 'no-cache'
HTTP_REFERER = 'http://localhost:4200/promotions/active/6c5dc608-346f-4392-ab10-0798f3adbf33/new'
HTTP_USER_AGENT = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36'
HTTP_X_FORWARDED_FOR = '88.200.228.153'
HTTP_X_FORWARDED_PROTOCOL = 'https'
HTTP_X_REAL_IP = '88.200.228.153'
PATH_INFO = '/api/sms/batches/'
QUERY_STRING = ''
REMOTE_ADDR = '127.0.0.1'
REMOTE_HOST = '127.0.0.1'
REMOTE_PORT = 59996
REQUEST_METHOD = 'POST'
SCRIPT_NAME = ''
SERVER_NAME = '127.0.0.1'
SERVER_PORT = '8583'
wsgi.multiprocess = True
wsgi.multithread = True

Settings:
Using settings module conf.settings
ABSOLUTE_URL_OVERRIDES = {}
ADMINS = []
ALLOWED_HOSTS = ['*']
APPEND_SLASH = True
ASGI_APPLICATION = 'conf.routing.application'
AUTHENTICATION_BACKENDS = ['django.contrib.auth.backends.ModelBackend']
AUTH_PASSWORD_VALIDATORS = '********************'
AUTH_USER_MODEL = 'common.User'
BATCH_TIME_LIMIT = 3600
BROKER_URL = 'redis://localhost:6379/3'
CACHEOPS = {'companies.company': {'ops': 'get', 'timeout': 900}, 'rest_framework.authtoken.*': '********************', 'catalog.*': {'ops': 'all', 'timeout': 900}, 'customers.*': {'ops': 'all', 'timeout': 900}, 'outlets.*': {'ops': 'all', 'timeout': 900}, 'promotions.*': {'ops': 'all', 'timeout': 900}, 'segments.*': {'ops': 'all', 'timeout': 900}}
CACHEOPS_REDIS = 'redis://localhost:6379/1'
CACHES = {'default': {'BACKEND': 'redis_cache.RedisCache', 'LOCATION': ['127.0.0.1:6379'], 'OPTIONS': {'DB': 1, 'PARSER_CLASS': 'redis.connection.HiredisParser', 'CONNECTION_POOL_CLASS': 'redis.BlockingConnectionPool', 'CONNECTION_POOL_CLASS_KWARGS': {'max_connections': 50, 'timeout': 20}, 'MAX_CONNECTIONS': 1000, 'PICKLE_VERSION': -1}}}
CACHETASK_TIME_LIMIT = 3600
CACHE_MIDDLEWARE_ALIAS = 'default'
CACHE_MIDDLEWARE_KEY_PREFIX = '********************'
CACHE_MIDDLEWARE_SECONDS = 600
CELERYD_HIJACK_ROOT_LOGGER = False
CELERY_BROKER_URL = 'redis://localhost:6379/3'
CELERY_DEFAULT_QUEUE = 'qa'
CELERY_TIMEZONE = 'Europe/Moscow'
CHANNELS_BROKER_HOST = 'localhost'
CHANNELS_BROKER_PORT = 6379
CHANNELS_BROKER_PREFIX = 'qa_django_channels_namespace'
CHANNEL_LAYERS = {'default': {'BACKEND': 'channels_redis.core.RedisChannelLayer', 'CONFIG': {'hosts': [('localhost', 6379)], 'prefix': 'qa_django_channels_namespace'}}}
CONSTANCE_BACKEND = 'constance.backends.database.DatabaseBackend'
CONSTANCE_CONFIG = {'KANNEL_URL': ('', 'Kannel url'), 'KANNEL_USERNAME': ('', 'Kannel username'), 'KANNEL_PASSWORD': '********************', 'KANNEL_CALLBACK_URL': ('', 'Kannel callback url'), 'SEND_CODE_EVENT': ('', 'Confirmation code template')}
CONSTANCE_CONFIG_FIELDSETS = {'Kannel': ('KANNEL_URL', 'KANNEL_USERNAME', 'KANNEL_PASSWORD', 'KANNEL_CALLBACK_URL'), 'Auth': ('SEND_CODE_EVENT',)}
CONSTANCE_DATABASE_CACHE_BACKEND = 'default'
CORS_ORIGIN_ALLOW_ALL = True
CSRF_COOKIE_AGE = 31449600
CSRF_COOKIE_DOMAIN = None
CSRF_COOKIE_HTTPONLY = False
CSRF_COOKIE_NAME = 'csrftoken'
CSRF_COOKIE_PATH = '/'
CSRF_COOKIE_SECURE = False
CSRF_FAILURE_VIEW = 'django.views.csrf.csrf_failure'
CSRF_HEADER_NAME = 'HTTP_X_CSRFTOKEN'
CSRF_TRUSTED_ORIGINS = []
CSRF_USE_SESSIONS = False
DATABASES = {'default': {'NAME': 'qa', 'USER': 'qa', 'PASSWORD': '********************', 'HOST': '127.0.0.1', 'PORT': '', 'ENGINE': 'django.db.backends.postgresql_psycopg2', 'ATOMIC_REQUESTS': False, 'AUTOCOMMIT': True, 'CONN_MAX_AGE': 0, 'OPTIONS': {}, 'TIME_ZONE': None, 'TEST': {'CHARSET': None, 'COLLATION': None, 'NAME': None, 'MIRROR': None}}}
DATABASE_ROUTERS = []
DATA_UPLOAD_MAX_MEMORY_SIZE = 2621440
DATA_UPLOAD_MAX_NUMBER_FIELDS = 1000
DATETIME_FORMAT = 'N j, Y, P'
DATETIME_INPUT_FORMATS = ['%Y-%m-%d %H:%M:%S', '%Y-%m-%d %H:%M:%S.%f', '%Y-%m-%d %H:%M', '%Y-%m-%d', '%m/%d/%Y %H:%M:%S', '%m/%d/%Y %H:%M:%S.%f', '%m/%d/%Y %H:%M', '%m/%d/%Y', '%m/%d/%y %H:%M:%S', '%m/%d/%y %H:%M:%S.%f', '%m/%d/%y %H:%M', '%m/%d/%y']
DATE_FORMAT = 'N j, Y'
DATE_INPUT_FORMATS = ['%Y-%m-%d', '%m/%d/%Y', '%m/%d/%y', '%b %d %Y', '%b %d, %Y', '%d %b %Y', '%d %b, %Y', '%B %d %Y', '%B %d, %Y', '%d %B %Y', '%d %B, %Y']
DEBUG = True
DEBUG_PROPAGATE_EXCEPTIONS = False
DECIMAL_SEPARATOR = '.'
DEFAULT_CHARSET = 'utf-8'
DEFAULT_CONTENT_TYPE = 'text/html'
DEFAULT_EXCEPTION_REPORTER_FILTER = 'django.views.debug.SafeExceptionReporterFilter'
DEFAULT_FILE_STORAGE = 'django.core.files.storage.FileSystemStorage'
DEFAULT_FROM_EMAIL = 'webmaster@localhost'
DEFAULT_INDEX_TABLESPACE = ''
DEFAULT_TABLESPACE = ''
DISALLOWED_USER_AGENTS = []
EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
EMAIL_HOST = 'localhost'
EMAIL_HOST_PASSWORD = '********************'
EMAIL_HOST_USER = ''
EMAIL_PORT = 25
EMAIL_SSL_CERTFILE = None
EMAIL_SSL_KEYFILE = '********************'
EMAIL_SUBJECT_PREFIX = '[Django] '
EMAIL_TIMEOUT = 900
EMAIL_USE_LOCALTIME = False
EMAIL_USE_SSL = False
EMAIL_USE_TLS = False
FILE_CHARSET = 'utf-8'
FILE_UPLOAD_DIRECTORY_PERMISSIONS = None
FILE_UPLOAD_HANDLERS = ['django.core.files.uploadhandler.MemoryFileUploadHandler', 'django.core.files.uploadhandler.TemporaryFileUploadHandler']
FILE_UPLOAD_MAX_MEMORY_SIZE = 2621440
FILE_UPLOAD_PERMISSIONS = None
FILE_UPLOAD_TEMP_DIR = None
FIRST_DAY_OF_WEEK = 0
FIXTURE_DIRS = []
FORCE_SCRIPT_NAME = None
FORMAT_MODULE_PATH = None
FORM_RENDERER = 'django.forms.renderers.DjangoTemplates'
IGNORABLE_404_URLS = []
INSTALLED_APPS = ['django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'channels', 'rest_framework', 'rest_framework.authtoken', 'rest_auth', 'corsheaders', 'raven.contrib.django.raven_compat', 'answers', 'batches', 'conf', 'catalog', 'common', 'companies', 'customers', 'mail', 'sms', 'outlets', 'promotions', 'sales', 'segments', 'django_tree_settings', 'drf_yasg', 'constance', 'constance.backends.database']
INTERNAL_IPS = []
LANGUAGES = [('af', 'Afrikaans'), ('ar', 'Arabic'), ('ast', 'Asturian'), ('az', 'Azerbaijani'), ('bg', 'Bulgarian'), ('be', 'Belarusian'), ('bn', 'Bengali'), ('br', 'Breton'), ('bs', 'Bosnian'), ('ca', 'Catalan'), ('cs', 'Czech'), ('cy', 'Welsh'), ('da', 'Danish'), ('de', 'German'), ('dsb', 'Lower Sorbian'), ('el', 'Greek'), ('en', 'English'), ('en-au', 'Australian English'), ('en-gb', 'British English'), ('eo', 'Esperanto'), ('es', 'Spanish'), ('es-ar', 'Argentinian Spanish'), ('es-co', 'Colombian Spanish'), ('es-mx', 'Mexican Spanish'), ('es-ni', 'Nicaraguan Spanish'), ('es-ve', 'Venezuelan Spanish'), ('et', 'Estonian'), ('eu', 'Basque'), ('fa', 'Persian'), ('fi', 'Finnish'), ('fr', 'French'), ('fy', 'Frisian'), ('ga', 'Irish'), ('gd', 'Scottish Gaelic'), ('gl', 'Galician'), ('he', 'Hebrew'), ('hi', 'Hindi'), ('hr', 'Croatian'), ('hsb', 'Upper Sorbian'), ('hu', 'Hungarian'), ('ia', 'Interlingua'), ('id', 'Indonesian'), ('io', 'Ido'), ('is', 'Icelandic'), ('it', 'Italian'), ('ja', 'Japanese'), ('ka', 'Georgian'), ('kab', 'Kabyle'), ('kk', 'Kazakh'), ('km', 'Khmer'), ('kn', 'Kannada'), ('ko', 'Korean'), ('lb', 'Luxembourgish'), ('lt', 'Lithuanian'), ('lv', 'Latvian'), ('mk', 'Macedonian'), ('ml', 'Malayalam'), ('mn', 'Mongolian'), ('mr', 'Marathi'), ('my', 'Burmese'), ('nb', 'Norwegian Bokmål'), ('ne', 'Nepali'), ('nl', 'Dutch'), ('nn', 'Norwegian Nynorsk'), ('os', 'Ossetic'), ('pa', 'Punjabi'), ('pl', 'Polish'), ('pt', 'Portuguese'), ('pt-br', 'Brazilian Portuguese'), ('ro', 'Romanian'), ('ru', 'Russian'), ('sk', 'Slovak'), ('sl', 'Slovenian'), ('sq', 'Albanian'), ('sr', 'Serbian'), ('sr-latn', 'Serbian Latin'), ('sv', 'Swedish'), ('sw', 'Swahili'), ('ta', 'Tamil'), ('te', 'Telugu'), ('th', 'Thai'), ('tr', 'Turkish'), ('tt', 'Tatar'), ('udm', 'Udmurt'), ('uk', 'Ukrainian'), ('ur', 'Urdu'), ('vi', 'Vietnamese'), ('zh-hans', 'Simplified Chinese'), ('zh-hant', 'Traditional Chinese')]
LANGUAGES_BIDI = ['he', 'ar', 'fa', 'ur']
LANGUAGE_CODE = 'ru'
LANGUAGE_COOKIE_AGE = None
LANGUAGE_COOKIE_DOMAIN = None
LANGUAGE_COOKIE_NAME = 'django_language'
LANGUAGE_COOKIE_PATH = '/'
LOCALE_PATHS = []
LOGGING = {}
LOGGING_CONFIG = 'logging.config.dictConfig'
LOGIN_REDIRECT_URL = '/accounts/profile/'
LOGIN_URL = '/accounts/login/'
LOGOUT_REDIRECT_URL = None
MANAGERS = []
MEDIA_ROOT = '/home/vhost/qa/media'
MEDIA_URL = '/media/'
MESSAGE_STORAGE = 'django.contrib.messages.storage.fallback.FallbackStorage'
MIDDLEWARE = ['raven.contrib.django.middleware.DjangoRestFrameworkCompatMiddleware', 'raven.contrib.django.middleware.SentryMiddleware', 'django.middleware.security.SecurityMiddleware', 'django.contrib.sessions.middleware.SessionMiddleware', 'django.middleware.common.CommonMiddleware', 'django.middleware.csrf.CsrfViewMiddleware', 'django.contrib.auth.middleware.AuthenticationMiddleware', 'django.contrib.messages.middleware.MessageMiddleware', 'django.middleware.clickjacking.XFrameOptionsMiddleware']
MIGRATION_MODULES = {}
MONTH_DAY_FORMAT = 'F j'
NUMBER_GROUPING = 0
PASSWORD_HASHERS = '********************'
PASSWORD_RESET_TIMEOUT_DAYS = '********************'
PHONE_TIMEOUT = 900
PREPEND_WWW = False
PROFILE = False
RAVEN_CONFIG = {'dsn': 'https://1d36dc5dc8f74398b320dc0e5db45236:5f52990c85974df0be90829efb58644c@sentry.qantor.ru/16'}
REST_AUTH_SERIALIZERS = {'USER_DETAILS_SERIALIZER': 'common.serializers.UserDetailSerializer'}
REST_AUTH_TOKEN_MODEL = '********************'
REST_FRAMEWORK = {'DEFAULT_AUTHENTICATION_CLASSES': ('common.authentication.TokenAuthentication',), 'DEFAULT_PERMISSION_CLASSES': ('rest_framework.permissions.IsAuthenticated',), 'DEFAULT_FILTER_BACKENDS': ('django_filters.rest_framework.DjangoFilterBackend', 'rest_framework.filters.OrderingFilter'), 'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.PageNumberPagination'}
ROOT_URLCONF = 'conf.urls'
SECRET_KEY = '********************'
SECURE_BROWSER_XSS_FILTER = False
SECURE_CONTENT_TYPE_NOSNIFF = False
SECURE_HSTS_INCLUDE_SUBDOMAINS = False
SECURE_HSTS_PRELOAD = False
SECURE_HSTS_SECONDS = 0
SECURE_PROXY_SSL_HEADER = "('HTTP_X_FORWARDED_PROTOCOL', 'https')"
SECURE_REDIRECT_EXEMPT = []
SECURE_SSL_HOST = None
SECURE_SSL_REDIRECT = False
SEGMENTS_CACHE_REDIS = {'host': '127.0.0.1', 'port': 6379, 'db': 1}
SERVER_EMAIL = 'root@localhost'
SESSION_CACHE_ALIAS = 'default'
SESSION_COOKIE_AGE = 1209600
SESSION_COOKIE_DOMAIN = None
SESSION_COOKIE_HTTPONLY = True
SESSION_COOKIE_NAME = 'sessionid'
SESSION_COOKIE_PATH = '/'
SESSION_COOKIE_SECURE = False
SESSION_ENGINE = 'django.contrib.sessions.backends.db'
SESSION_EXPIRE_AT_BROWSER_CLOSE = False
SESSION_FILE_PATH = None
SESSION_SAVE_EVERY_REQUEST = False
SESSION_SERIALIZER = 'django.contrib.sessions.serializers.JSONSerializer'
SETTINGS_MODULE = 'conf.settings'
SHORT_DATETIME_FORMAT = 'm/d/Y P'
SHORT_DATE_FORMAT = 'm/d/Y'
SIGNING_BACKEND = 'django.core.signing.TimestampSigner'
SILENCED_SYSTEM_CHECKS = []
STATICFILES_DIRS = []
STATICFILES_FINDERS = ['django.contrib.staticfiles.finders.FileSystemFinder', 'django.contrib.staticfiles.finders.AppDirectoriesFinder']
STATICFILES_STORAGE = 'django.contrib.staticfiles.storage.StaticFilesStorage'
STATIC_ROOT = '/home/vhost/qa/static'
STATIC_URL = '/static/'
TEMPLATES = [{'BACKEND': 'django.template.backends.django.DjangoTemplates', 'DIRS': [], 'APP_DIRS': True, 'OPTIONS': {'context_processors': ['django.template.context_processors.debug', 'django.template.context_processors.request', 'django.contrib.auth.context_processors.auth', 'django.contrib.messages.context_processors.messages']}}, {'BACKEND': 'django.template.backends.jinja2.Jinja2', 'APP_DIRS': True}]
TEST_NON_SERIALIZED_APPS = []
TEST_RUNNER = 'django.test.runner.DiscoverRunner'
THOUSAND_SEPARATOR = ','
TIME_FORMAT = 'P'
TIME_INPUT_FORMATS = ['%H:%M:%S', '%H:%M:%S.%f', '%H:%M']
TIME_ZONE = 'Europe/Moscow'
TOKEN_CACHE_EXPIRING = '********************'
TOKEN_EXPIRING_DAYS = '********************'
USE_ETAGS = False
USE_I18N = True
USE_L10N = True
USE_THOUSAND_SEPARATOR = False
USE_TZ = True
USE_X_FORWARDED_HOST = False
USE_X_FORWARDED_PORT = False
WSGI_APPLICATION = 'conf.wsgi.application'
X_FRAME_OPTIONS = 'SAMEORIGIN'
YEAR_MONTH_FORMAT = 'F Y'
ZBX_SMS_TIMEOUT = 300
ZBX_SMS_TIMEOUT_SHIFT = 15


You're seeing this error because you have DEBUG = True in your
Django settings file. Change that to False, and Django will
display a standard page generated by the handler for this status code.