Traceback (most recent call last):


 "/home/taiga/.virtualenvs/taiga/lib/python3.5/site-packages/django/core/handlers/exception.py", line 41, in inner

response = get_response(request)


 "/home/taiga/.virtualenvs/taiga/lib/python3.5/site-packages/django/core/handlers/base.py", line 249, in _legacy_get_response

response = self._get_response(request)


 "/home/taiga/.virtualenvs/taiga/lib/python3.5/site-packages/django/core/handlers/base.py", line 187, in _get_response

response = self.process_exception_by_middleware(e, request)


 "/home/taiga/.virtualenvs/taiga/lib/python3.5/site-packages/django/core/handlers/base.py", line 185, in _get_response

response = wrapped_callback(request, *callback_args, **callback_kwargs)


 "/home/taiga/taiga-back/taiga/base/api/viewsets.py", line 106, in view

return self.dispatch(request, *args, **kwargs)


 "/home/taiga/.virtualenvs/taiga/lib/python3.5/site-packages/django/views/decorators/csrf.py", line 58, in wrapped_view

return view_func(*args, **kwargs)


 "/home/taiga/taiga-back/taiga/base/api/views.py", line 460, in dispatch

response = self.handle_exception(exc)


 "/home/taiga/taiga-back/taiga/base/api/views.py", line 458, in dispatch

response = handler(request, *args, **kwargs)


 "/home/taiga/taiga-back/taiga/base/api/mixins.py", line 207, in partial_update

return self.update(request, *args, **kwargs)


 "/home/taiga/taiga-back/taiga/projects/tasks/api.py", line 213, in update

return super().update(request, *args, **kwargs)


 "/usr/lib/python3.5/contextlib.py", line 30, in inner

return func(*args, **kwds)


 "/home/taiga/taiga-back/taiga/base/decorators.py", line 60, in decorator

return func(self, *args, **kwargs)


 "/home/taiga/taiga-back/taiga/base/api/mixins.py", line 200, in update

self.post_save(self.object, created=False)


 "/home/taiga/taiga-back/taiga/projects/tasks/api.py", line 181, in post_save

super().post_save(obj, created)


 "/home/taiga/taiga-back/taiga/projects/occ/mixins.py", line 85, in post_save

super().post_save(obj, created)


 "/home/taiga/taiga-back/taiga/projects/history/mixins.py", line 80, in post_save

super().post_save(obj, created=created)


 "/home/taiga/taiga-back/taiga/projects/notifications/mixins.py", line 96, in post_save

self.send_notifications(obj)


 "/home/taiga/taiga-back/taiga/projects/notifications/mixins.py", line 93, in send_notifications

services.send_notifications(obj, history=history)


 "/usr/lib/python3.5/contextlib.py", line 30, in inner

return func(*args, **kwds)


 "/home/taiga/taiga-back/taiga/projects/notifications/services.py", line 246, in send_notifications

send_sync_notifications(notification.id)


 "/usr/lib/python3.5/contextlib.py", line 30, in inner

return func(*args, **kwds)


 "/home/taiga/taiga-back/taiga/projects/notifications/services.py", line 320, in send_sync_notifications

email.send(user.email, context, headers=headers)


 "/home/taiga/.virtualenvs/taiga/lib/python3.5/site-packages/djmail/template_mail.py", line 122, in send

return email.send()


 "/home/taiga/.virtualenvs/taiga/lib/python3.5/site-packages/django/core/mail/message.py", line 348, in send

return self.get_connection(fail_silently).send_messages([self])


 "/home/taiga/.virtualenvs/taiga/lib/python3.5/site-packages/django/core/mail/backends/smtp.py", line 104, in send_messages

new_conn_created = self.open()


 "/home/taiga/.virtualenvs/taiga/lib/python3.5/site-packages/django/core/mail/backends/smtp.py", line 71, in open

self.connection.login(force_str(self.username), force_str(self.password))


 "/usr/lib/python3.5/smtplib.py", line 729, in login

raise last_exception


 "/usr/lib/python3.5/smtplib.py", line 720, in login

initial_response_ok=initial_response_ok)


 "/usr/lib/python3.5/smtplib.py", line 641, in auth

raise SMTPAuthenticationError(code, resp)
smtplib.SMTPAuthenticationError: (535, b'Authentication credentials invalid')

Traceback (most recent call last):


 "test.py", line 53, in <module>

test = Test()


 "/home/user/.local/lib/python3.5/site-packages/numba/jitclass/base.py", line 114, in __call__

return cls._ctor(*args, **kwargs)
TypeError: not enough arguments: expected 3, got 0
