上传图片报错

A server error occurred. Please contact the administrator.

[-] Error: 111 connect to 192.168.137.130:22122. Connection refused.
[-] Error: 111 connect to 192.168.137.130:22122. Connection refused.
[-] Error: 111 connect to 192.168.137.130:22122. Connection refused.
[-] Error: 111 connect to 192.168.137.130:22122. Connection refused.
[-] Error: 111 connect to 192.168.137.130:22122. Connection refused.
[-] Error: 111 connect to 192.168.137.130:22122. Connection refused.
[-] Error: 111 connect to 192.168.137.130:22122. Connection refused.
[-] Error: 111 connect to 192.168.137.130:22122. Connection refused.
[-] Error: 111 connect to 192.168.137.130:22122. Connection refused.
[-] Error: 111 connect to 192.168.137.130:22122. Connection refused.
Traceback (most recent call last):
  File "/home/python/.virtualenvs/bj18_py3/lib/python3.5/site-packages/fdfs_client/connection.py", line 137, in get_connection
    conn = self._conns_available.pop()
IndexError: pop from empty list

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3.5/wsgiref/handlers.py", line 137, in run
    self.result = application(self.environ, self.start_response)
  File "/home/python/.virtualenvs/bj18_py3/lib/python3.5/site-packages/django/contrib/staticfiles/handlers.py", line 63, in __call__
    return self.application(environ, start_response)
  File "/home/python/.virtualenvs/bj18_py3/lib/python3.5/site-packages/django/core/handlers/wsgi.py", line 189, in __call__
    response = self.get_response(request)
  File "/home/python/.virtualenvs/bj18_py3/lib/python3.5/site-packages/django/core/handlers/base.py", line 132, in get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/python/.virtualenvs/bj18_py3/lib/python3.5/site-packages/django/contrib/admin/options.py", line 616, in wrapper
    return self.admin_site.admin_view(view)(*args, **kwargs)
  File "/home/python/.virtualenvs/bj18_py3/lib/python3.5/site-packages/django/utils/decorators.py", line 110, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/python/.virtualenvs/bj18_py3/lib/python3.5/site-packages/django/views/decorators/cache.py", line 57, in _wrapped_view_func
    response = view_func(request, *args, **kwargs)
  File "/home/python/.virtualenvs/bj18_py3/lib/python3.5/site-packages/django/contrib/admin/sites.py", line 233, in inner
    return view(request, *args, **kwargs)
  File "/home/python/.virtualenvs/bj18_py3/lib/python3.5/site-packages/django/contrib/admin/options.py", line 1519, in change_view
    return self.changeform_view(request, object_id, form_url, extra_context)
  File "/home/python/.virtualenvs/bj18_py3/lib/python3.5/site-packages/django/utils/decorators.py", line 34, in _wrapper
    return bound_func(*args, **kwargs)
  File "/home/python/.virtualenvs/bj18_py3/lib/python3.5/site-packages/django/utils/decorators.py", line 110, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/home/python/.virtualenvs/bj18_py3/lib/python3.5/site-packages/django/utils/decorators.py", line 30, in bound_func
    return func.__get__(self, type(self))(*args2, **kwargs2)
  File "/usr/lib/python3.5/contextlib.py", line 30, in inner
    return func(*args, **kwds)
  File "/home/python/.virtualenvs/bj18_py3/lib/python3.5/site-packages/django/contrib/admin/options.py", line 1467, in changeform_view
    self.save_model(request, new_object, form, not add)
  File "/home/python/bj18/ttsx/dailyfresh/apps/goods/admin.py", line 10, in save_model
    super().save_model(request, obj, form, change)
  File "/home/python/.virtualenvs/bj18_py3/lib/python3.5/site-packages/django/contrib/admin/options.py", line 1078, in save_model
    obj.save()
  File "/home/python/.virtualenvs/bj18_py3/lib/python3.5/site-packages/django/db/models/base.py", line 710, in save
    force_update=force_update, update_fields=update_fields)
  File "/home/python/.virtualenvs/bj18_py3/lib/python3.5/site-packages/django/db/models/base.py", line 738, in save_base
    updated = self._save_table(raw, cls, force_insert, force_update, using, update_fields)
  File "/home/python/.virtualenvs/bj18_py3/lib/python3.5/site-packages/django/db/models/base.py", line 800, in _save_table
    for f in non_pks]
  File "/home/python/.virtualenvs/bj18_py3/lib/python3.5/site-packages/django/db/models/base.py", line 800, in <listcomp>
    for f in non_pks]
  File "/home/python/.virtualenvs/bj18_py3/lib/python3.5/site-packages/django/db/models/fields/files.py", line 315, in pre_save
    file.save(file.name, file, save=False)
  File "/home/python/.virtualenvs/bj18_py3/lib/python3.5/site-packages/django/db/models/fields/files.py", line 94, in save
    self.name = self.storage.save(name, content, max_length=self.field.max_length)
  File "/home/python/.virtualenvs/bj18_py3/lib/python3.5/site-packages/django/core/files/storage.py", line 64, in save
    name = self._save(name, content)
  File "/home/python/bj18/ttsx/dailyfresh/utils/fdfs/storage.py", line 26, in _save
    res = client.upload_by_buffer(content.read())  # 返回的是一个字典格式
  File "/home/python/.virtualenvs/bj18_py3/lib/python3.5/site-packages/fdfs_client/client.py", line 125, in upload_by_buffer
    store_serv = tc.tracker_query_storage_stor_without_group()
  File "/home/python/.virtualenvs/bj18_py3/lib/python3.5/site-packages/fdfs_client/tracker_client.py", line 374, in tracker_query_storage_stor_without_group
    conn = self.pool.get_connection()
  File "/home/python/.virtualenvs/bj18_py3/lib/python3.5/site-packages/fdfs_client/connection.py", line 142, in get_connection
    conn = self.make_conn()
  File "/home/python/.virtualenvs/bj18_py3/lib/python3.5/site-packages/fdfs_client/connection.py", line 122, in make_conn
    sys.exit()
SystemExit

sudo /usr/local/nginx/sbin/nginx