项目部署到服务器报错,django项目部署到服务器出现报错求高人指点

Performing system checks...

Exception in thread django-main-thread:

Traceback (most recent call last):

File "/root/.virtualenvs/test12/local/lib/python3.6/site-packages/django/template/utils.py", line 66, in getitem

return self._engines[alias]

KeyError: 'django'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):

File "/root/.virtualenvs/test12/local/lib/python3.6/site-packages/django/template/backends/django.py", line 121, in get_package_libraries

module = import_module(entry[1])

File "/root/.virtualenvs/test12/lib/python3.6/importlib/init.py", line 126, in import_module

return _bootstrap._gcd_import(name[level:], package, level)

File "", line 994, in _gcd_import

File "", line 971, in _find_and_load

File "", line 955, in _find_and_load_unlocked

File "", line 665, in _load_unlocked

File "", line 678, in exec_module

File "", line 219, in _call_with_frames_removed

File "/root/.virtualenvs/test12/local/lib/python3.6/site-packages/haystack/templatetags/highlight.py", line 8, in

from django.utils import six

ImportError: cannot import name 'six'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):

File "/usr/lib/python3.6/threading.py", line 916, in _bootstrap_inner

self.run()

File "/usr/lib/python3.6/threading.py", line 864, in run

self._target(self._args, self._kwargs)

File "/root/.virtualenvs/test12/local/lib/python3.6/site-packages/django/utils/autoreload.py", line 53, in wrapper

fn(*args,kwargs)

File "/root/.virtualenvs/test12/local/lib/python3.6/site-packages/django/core/management/commands/runserver.py", line 117, in inner_run

self.check(display_num_errors=True)

File "/root/.virtualenvs/test12/local/lib/python3.6/site-packages/django/core/management/base.py", line 395, in check

include_deployment_checks=include_deployment_checks,

File "/root/.virtualenvs/test12/local/lib/python3.6/site-packages/django/core/management/base.py", line 382, in _run_checks

return checks.run_checks(*kwargs)

File "/root/.virtualenvs/test12/local/lib/python3.6/site-packages/django/core/checks/registry.py", line 72, in run_checks

new_errors = check(app_configs=app_configs)

File "/root/.virtualenvs/test12/local/lib/python3.6/site-packages/django/contrib/admin/checks.py", line 76, in check_dependencies

for engine in engines.all():

File "/root/.virtualenvs/test12/local/lib/python3.6/site-packages/django/template/utils.py", line 90, in all

return [self[alias] for alias in self]

File "/root/.virtualenvs/test12/local/lib/python3.6/site-packages/django/template/utils.py", line 90, in

return [self[alias] for alias in self]

File "/root/.virtualenvs/test12/local/lib/python3.6/site-packages/django/template/utils.py", line 81, in getitem

engine = engine_cls(params)

File "/root/.virtualenvs/test12/local/lib/python3.6/site-packages/django/template/backends/django.py", line 25, in init

options['libraries'] = self.get_templatetag_libraries(libraries)

File "/root/.virtualenvs/test12/local/lib/python3.6/site-packages/django/template/backends/django.py", line 43, in get_templatetag_libraries

libraries = get_installed_libraries()

File "/root/.virtualenvs/test12/local/lib/python3.6/site-packages/django/template/backends/django.py", line 108, in get_installed_libraries

for name in get_package_libraries(pkg):

File "/root/.virtualenvs/test12/local/lib/python3.6/site-packages/django/template/backends/django.py", line 125, in get_package_libraries

"trying to load '%s': %s" % (entry[1], e)

django.template.library.InvalidTemplateLibrary: Invalid template library specified. ImportError raised when trying to load 'haystack.templatetags.highlight': cannot import name 'six'