<class 'socket.error'>

Python 2.7.13: /usr/bin/python
Fri Jan 22 12:45:23 2021

A problem occurred in a Python script. Here is the sequence of function calls leading up to the error, in the order they occurred.

/usr/lib/python2.7/dist-packages/flup/server/fcgi_base.py in run(self=<flup.server.fcgi_base.Request object>)

556 """Runs the handler, flushes the streams, and ends the request."""

557 try:

=> 558 protocolStatus, appStatus = self.server.handler(self)

559 except:

560 traceback.print_exc(file=self.stderr)

protocolStatus undefined, appStatus undefined, self = <flup.server.fcgi_base.Request object>, self.server = <flup.server.fcgi.WSGIServer object>, self.server.handler = <bound method WSGIServer.handler of <flup.server.fcgi.WSGIServer object>>

/usr/lib/python2.7/dist-packages/flup/server/fcgi_base.py in handler(self=<flup.server.fcgi.WSGIServer object>, req=<flup.server.fcgi_base.Request object>)

1116 try:

1117 try:

=> 1118 result = self.application(environ, start_response)

1119 try:

1120 for data in result:

result = None, self = <flup.server.fcgi.WSGIServer object>, self.application = <django.core.handlers.wsgi.WSGIHandler object>, environ = {'CONTENT_LENGTH': '0', 'CONTEXT_DOCUMENT_ROOT': '/services/http/users', 'CONTEXT_PREFIX': '', 'DOCUMENT_ROOT': '/services/http/users', 'GATEWAY_INTERFACE': 'CGI/1.1', 'HTTPS': 'on', 'HTTP_ACCEPT': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', 'HTTP_ACCEPT_ENCODING': 'br,gzip', 'HTTP_ACCEPT_LANGUAGE': 'en-US,en;q=0.5', 'HTTP_CONNECTION': 'close', ...}, start_response = <function start_response>

/usr/lib/python2.7/dist-packages/django/core/handlers/wsgi.py in __call__(self=<django.core.handlers.wsgi.WSGIHandler object>, environ={'CONTENT_LENGTH': '0', 'CONTEXT_DOCUMENT_ROOT': '/services/http/users', 'CONTEXT_PREFIX': '', 'DOCUMENT_ROOT': '/services/http/users', 'GATEWAY_INTERFACE': 'CGI/1.1', 'HTTPS': 'on', 'HTTP_ACCEPT': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', 'HTTP_ACCEPT_ENCODING': 'br,gzip', 'HTTP_ACCEPT_LANGUAGE': 'en-US,en;q=0.5', 'HTTP_CONNECTION': 'close', ...}, start_response=<function start_response>)

168 response = http.HttpResponseBadRequest()

169 else:

=> 170 response = self.get_response(request)

171

172 response._handler_class = self.__class__

response undefined, self = <django.core.handlers.wsgi.WSGIHandler object>, self.get_response = <bound method WSGIHandler.get_response of <django.core.handlers.wsgi.WSGIHandler object>>, request = <WSGIRequest: GET '/~dadams/fmc/'>

/usr/lib/python2.7/dist-packages/django/core/handlers/base.py in get_response(self=<django.core.handlers.wsgi.WSGIHandler object>, request=<WSGIRequest: GET '/~dadams/fmc/'>)

122 set_urlconf(settings.ROOT_URLCONF)

123

=> 124 response = self._middleware_chain(request)

125

126 # This block is only needed for legacy MIDDLEWARE_CLASSES; if

response undefined, self = <django.core.handlers.wsgi.WSGIHandler object>, self._middleware_chain = <function _legacy_get_response>, request = <WSGIRequest: GET '/~dadams/fmc/'>

/usr/lib/python2.7/dist-packages/django/core/handlers/exception.py in inner(request=<WSGIRequest: GET '/~dadams/fmc/'>)

42 response = get_response(request)

43 except Exception as exc:

=> 44 response = response_for_exception(request, exc)

45 return response

46 return inner

response undefined, global response_for_exception = <function response_for_exception>, request = <WSGIRequest: GET '/~dadams/fmc/'>, exc = ImproperlyConfigured('Invalid BACKEND for a temp...: <not defined>. Check your TEMPLATES setting.',)

/usr/lib/python2.7/dist-packages/django/core/handlers/exception.py in response_for_exception(request=<WSGIRequest: GET '/~dadams/fmc/'>, exc=ImproperlyConfigured('Invalid BACKEND for a temp...: <not defined>. Check your TEMPLATES setting.',))

92 else:

93 signals.got_request_exception.send(sender=None, request=request)

=> 94 response = handle_uncaught_exception(request, get_resolver(get_urlconf()), sys.exc_info())

95

96 return response

response undefined, global handle_uncaught_exception = <function handle_uncaught_exception>, request = <WSGIRequest: GET '/~dadams/fmc/'>, global get_resolver = <function get_resolver>, global get_urlconf = <function get_urlconf>, global sys = <module 'sys' (built-in)>, sys.exc_info = <built-in function exc_info>

/usr/lib/python2.7/dist-packages/django/core/handlers/exception.py in handle_uncaught_exception(request=<WSGIRequest: GET '/~dadams/fmc/'>, resolver=<RegexURLResolver 'weekly_fmc.urls' (None:None) ^/>, exc_info=(<class 'django.core.exceptions.ImproperlyConfigured'>, ImproperlyConfigured('Invalid BACKEND for a temp...: <not defined>. Check your TEMPLATES setting.',), <traceback object>))

130 'Internal Server Error: %s', request.path,

131 exc_info=exc_info,

=> 132 extra={'status_code': 500, 'request': request},

133 )

134

extra undefined, request = <WSGIRequest: GET '/~dadams/fmc/'>

/usr/lib/python2.7/logging/__init__.py in error(self=<logging.Logger object>, msg=u'Internal Server Error: %s', *args=(u'/~dadams/fmc/',), **kwargs={'exc_info': (<class 'django.core.exceptions.ImproperlyConfigured'>, ImproperlyConfigured('Invalid BACKEND for a temp...: <not defined>. Check your TEMPLATES setting.',), <traceback object>), 'extra': {u'request': <WSGIRequest: GET '/~dadams/fmc/'>, u'status_code': 500}})

1191 """

1192 if self.isEnabledFor(ERROR):

=> 1193 self._log(ERROR, msg, args, **kwargs)

1194

1195 def exception(self, msg, *args, **kwargs):

self = <logging.Logger object>, self._log = <bound method Logger._log of <logging.Logger object>>, global ERROR = 40, msg = u'Internal Server Error: %s', args = (u'/~dadams/fmc/',), kwargs = {'exc_info': (<class 'django.core.exceptions.ImproperlyConfigured'>, ImproperlyConfigured('Invalid BACKEND for a temp...: <not defined>. Check your TEMPLATES setting.',), <traceback object>), 'extra': {u'request': <WSGIRequest: GET '/~dadams/fmc/'>, u'status_code': 500}}

/usr/lib/python2.7/logging/__init__.py in _log(self=<logging.Logger object>, level=40, msg=u'Internal Server Error: %s', args=(u'/~dadams/fmc/',), exc_info=(<class 'django.core.exceptions.ImproperlyConfigured'>, ImproperlyConfigured('Invalid BACKEND for a temp...: <not defined>. Check your TEMPLATES setting.',), <traceback object>), extra={u'request': <WSGIRequest: GET '/~dadams/fmc/'>, u'status_code': 500})

1284 exc_info = sys.exc_info()

1285 record = self.makeRecord(self.name, level, fn, lno, msg, args, exc_info, func, extra)

=> 1286 self.handle(record)

1287

1288 def handle(self, record):

self = <logging.Logger object>, self.handle = <bound method Logger.handle of <logging.Logger object>>, record = <logging.LogRecord object>

/usr/lib/python2.7/logging/__init__.py in handle(self=<logging.Logger object>, record=<logging.LogRecord object>)

1294 """

1295 if (not self.disabled) and self.filter(record):

=> 1296 self.callHandlers(record)

1297

1298 def addHandler(self, hdlr):

self = <logging.Logger object>, self.callHandlers = <bound method Logger.callHandlers of <logging.Logger object>>, record = <logging.LogRecord object>

/usr/lib/python2.7/logging/__init__.py in callHandlers(self=<logging.Logger object>, record=<logging.LogRecord object>)

1334 found = found + 1

1335 if record.levelno >= hdlr.level:

=> 1336 hdlr.handle(record)

1337 if not c.propagate:

1338 c = None #break out

hdlr = <django.utils.log.AdminEmailHandler object>, hdlr.handle = <bound method AdminEmailHandler.handle of <django.utils.log.AdminEmailHandler object>>, record = <logging.LogRecord object>

/usr/lib/python2.7/logging/__init__.py in handle(self=<django.utils.log.AdminEmailHandler object>, record=<logging.LogRecord object>)

757 self.acquire()

758 try:

=> 759 self.emit(record)

760 finally:

761 self.release()

self = <django.utils.log.AdminEmailHandler object>, self.emit = <bound method AdminEmailHandler.emit of <django.utils.log.AdminEmailHandler object>>, record = <logging.LogRecord object>

/usr/lib/python2.7/dist-packages/django/utils/log.py in emit(self=<django.utils.log.AdminEmailHandler object>, record=<logging.LogRecord object>)

119 message = "%s\n\n%s" % (self.format(no_exc_record), reporter.get_traceback_text())

120 html_message = reporter.get_traceback_html() if self.include_html else None

=> 121 self.send_mail(subject, message, fail_silently=True, html_message=html_message)

122

123 def send_mail(self, subject, message, *args, **kwargs):

self = <django.utils.log.AdminEmailHandler object>, self.send_mail = <bound method AdminEmailHandler.send_mail of <django.utils.log.AdminEmailHandler object>>, subject = u'ERROR (EXTERNAL IP): Internal Server Error: /~dadams/fmc/', message = u"Internal Server Error: /~dadams/fmc/\n\nImproperly...ONS = u'SAMEORIGIN'\nYEAR_MONTH_FORMAT = u'F Y'\n\n\n", fail_silently undefined, builtin True = True, html_message = None

/usr/lib/python2.7/dist-packages/django/utils/log.py in send_mail(self=<django.utils.log.AdminEmailHandler object>, subject=u'ERROR (EXTERNAL IP): Internal Server Error: /~dadams/fmc/', message=u"Internal Server Error: /~dadams/fmc/\n\nImproperly...ONS = u'SAMEORIGIN'\nYEAR_MONTH_FORMAT = u'F Y'\n\n\n", *args=(), **kwargs={'fail_silently': True, 'html_message': None})

122

123 def send_mail(self, subject, message, *args, **kwargs):

=> 124 mail.mail_admins(subject, message, *args, connection=self.connection(), **kwargs)

125

126 def connection(self):

global mail = <module 'django.core.mail' from '/usr/lib/python2.7/dist-packages/django/core/mail/__init__.pyc'>, mail.mail_admins = <function mail_admins>, subject = u'ERROR (EXTERNAL IP): Internal Server Error: /~dadams/fmc/', message = u"Internal Server Error: /~dadams/fmc/\n\nImproperly...ONS = u'SAMEORIGIN'\nYEAR_MONTH_FORMAT = u'F Y'\n\n\n", args = (), connection undefined, self = <django.utils.log.AdminEmailHandler object>, self.connection = <bound method AdminEmailHandler.connection of <django.utils.log.AdminEmailHandler object>>, kwargs = {'fail_silently': True, 'html_message': None}

/usr/lib/python2.7/dist-packages/django/core/mail/__init__.py in mail_admins(subject=u'ERROR (EXTERNAL IP): Internal Server Error: /~dadams/fmc/', message=u"Internal Server Error: /~dadams/fmc/\n\nImproperly...ONS = u'SAMEORIGIN'\nYEAR_MONTH_FORMAT = u'F Y'\n\n\n", fail_silently=True, connection=<django.core.mail.backends.smtp.EmailBackend object>, html_message=None)

101 if html_message:

102 mail.attach_alternative(html_message, 'text/html')

=> 103 mail.send(fail_silently=fail_silently)

104

105

mail = <django.core.mail.message.EmailMultiAlternatives object>, mail.send = <bound method EmailMultiAlternatives.send of <dj...core.mail.message.EmailMultiAlternatives object>>, fail_silently = True

/usr/lib/python2.7/dist-packages/django/core/mail/message.py in send(self=<django.core.mail.message.EmailMultiAlternatives object>, fail_silently=True)

340 # send to.

341 return 0

=> 342 return self.get_connection(fail_silently).send_messages([self])

343

344 def attach(self, filename=None, content=None, mimetype=None):

self = <django.core.mail.message.EmailMultiAlternatives object>, self.get_connection = <bound method EmailMultiAlternatives.get_connect...core.mail.message.EmailMultiAlternatives object>>, fail_silently = True, ).send_messages undefined

/usr/lib/python2.7/dist-packages/django/core/mail/backends/smtp.py in send_messages(self=<django.core.mail.backends.smtp.EmailBackend object>, email_messages=[<django.core.mail.message.EmailMultiAlternatives object>])

98 return

99 with self._lock:

=> 100 new_conn_created = self.open()

101 if not self.connection:

102 # We failed silently on open().

new_conn_created undefined, self = <django.core.mail.backends.smtp.EmailBackend object>, self.open = <bound method EmailBackend.open of <django.core.mail.backends.smtp.EmailBackend object>>

/usr/lib/python2.7/dist-packages/django/core/mail/backends/smtp.py in open(self=<django.core.mail.backends.smtp.EmailBackend object>)

56 })

57 try:

=> 58 self.connection = connection_class(self.host, self.port, **connection_params)

59

60 # TLS/SSL are mutually exclusive, so only attempt TLS over

self = <django.core.mail.backends.smtp.EmailBackend object>, self.connection = None, connection_class = <class smtplib.SMTP>, self.host = u'localhost', self.port = 25, connection_params = {'local_hostname': 'death.ocf.berkeley.edu'}

/usr/lib/python2.7/smtplib.py in __init__(self=<smtplib.SMTP instance>, host=u'localhost', port=25, local_hostname='death.ocf.berkeley.edu', timeout=<object object>)

254 self.esmtp_features = {}

255 if host:

=> 256 (code, msg) = self.connect(host, port)

257 if code != 220:

258 raise SMTPConnectError(code, msg)

code undefined, msg undefined, self = <smtplib.SMTP instance>, self.connect = <bound method SMTP.connect of <smtplib.SMTP instance>>, host = u'localhost', port = 25

/usr/lib/python2.7/smtplib.py in connect(self=<smtplib.SMTP instance>, host=u'localhost', port=25)

314 if self.debuglevel > 0:

315 print>>stderr, 'connect:', (host, port)

=> 316 self.sock = self._get_socket(host, port, self.timeout)

317 (code, msg) = self.getreply()

318 if self.debuglevel > 0:

self = <smtplib.SMTP instance>, self.sock undefined, self._get_socket = <bound method SMTP._get_socket of <smtplib.SMTP instance>>, host = u'localhost', port = 25, self.timeout = <object object>

/usr/lib/python2.7/smtplib.py in _get_socket(self=<smtplib.SMTP instance>, host=u'localhost', port=25, timeout=<object object>)

289 if self.debuglevel > 0:

290 print>>stderr, 'connect:', (host, port)

=> 291 return socket.create_connection((host, port), timeout)

292

293 def connect(self, host='localhost', port=0):

global socket = <module 'socket' from '/usr/lib/python2.7/socket.pyc'>, socket.create_connection = <function create_connection>, host = u'localhost', port = 25, timeout = <object object>

/usr/lib/python2.7/socket.py in create_connection(address=(u'localhost', 25), timeout=<object object>, source_address=None)

573

574 if err is not None:

=> 575 raise err

576 else:

577 raise error("getaddrinfo returns an empty list")

err = error(111, 'Connection refused')

<class 'socket.error'>: [Errno 111] Connection refused
      args = (111, 'Connection refused')
      errno = 111
      filename = None
      message = ''
      strerror = 'Connection refused'