File "/Users/eamonnmaguire/.virtualenvs/hepdata3/src/invenio-accounts/invenio_accounts/ext.py", line 63, in delay_security_email
send_security_email.delay(msg)
File "/Users/eamonnmaguire/.virtualenvs/hepdata3/lib/python2.7/site-packages/celery/app/task.py", line 453, in delay
return self.apply_async(args, kwargs)
File "/Users/eamonnmaguire/.virtualenvs/hepdata3/lib/python2.7/site-packages/celery/app/task.py", line 560, in apply_async
**dict(self._get_exec_options(), **options)
File "/Users/eamonnmaguire/.virtualenvs/hepdata3/lib/python2.7/site-packages/celery/app/base.py", line 354, in send_task
reply_to=reply_to or self.oid, **options
File "/Users/eamonnmaguire/.virtualenvs/hepdata3/lib/python2.7/site-packages/celery/app/amqp.py", line 305, in publish_task
**kwargs
File "/Users/eamonnmaguire/.virtualenvs/hepdata3/lib/python2.7/site-packages/kombu/messaging.py", line 165, in publish
compression, headers)
File "/Users/eamonnmaguire/.virtualenvs/hepdata3/lib/python2.7/site-packages/kombu/messaging.py", line 241, in _prepare
body) = dumps(body, serializer=serializer)
File "/Users/eamonnmaguire/.virtualenvs/hepdata3/lib/python2.7/site-packages/kombu/serialization.py", line 164, in dumps
payload = encoder(data)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/contextlib.py", line 35, in __exit__
self.gen.throw(type, value, traceback)
File "/Users/eamonnmaguire/.virtualenvs/hepdata3/lib/python2.7/site-packages/kombu/serialization.py", line 59, in _reraise_errors
reraise(wrapper, wrapper(exc), sys.exc_info()[2])
File "/Users/eamonnmaguire/.virtualenvs/hepdata3/lib/python2.7/site-packages/kombu/serialization.py", line 55, in _reraise_errors
yield
File "/Users/eamonnmaguire/.virtualenvs/hepdata3/lib/python2.7/site-packages/kombu/serialization.py", line 164, in dumps
payload = encoder(data)
File "/Users/eamonnmaguire/.virtualenvs/hepdata3/lib/python2.7/site-packages/msgpack/__init__.py", line 47, in packb
return Packer(**kwargs).pack(o)
File "msgpack/_packer.pyx", line 223, in msgpack._packer.Packer.pack (msgpack/_packer.cpp:223)
File "msgpack/_packer.pyx", line 225, in msgpack._packer.Packer.pack (msgpack/_packer.cpp:225)
File "msgpack/_packer.pyx", line 184, in msgpack._packer.Packer._pack (msgpack/_packer.cpp:184)
File "msgpack/_packer.pyx", line 213, in msgpack._packer.Packer._pack (msgpack/_packer.cpp:213)
File "msgpack/_packer.pyx", line 220, in msgpack._packer.Packer._pack (msgpack/_packer.cpp:220)
EncodeError: can't serialize <flask_mail.Message object at 0x10cb0f310>