我解开了它：
下面是Apache 2错误：

[Sun Sep 11 06:50:44.649753 2022] [wsgi:warn] [pid 76958:tid 139964959332224] (13)Permission de>
Python path configuration:
  PYTHONHOME = '/home/<user>/<project name>/venv'
  PYTHONPATH = (not set)
  program name = 'python3'
  isolated = 0
  environment = 1
  user site = 1
  import site = 1
  sys._base_executable = '/usr/bin/python3'
  sys.base_prefix = '/home/<user>/<project name>/venv'
  sys.base_exec_prefix = '/home/<user>/<project name>/venv'
  sys.platlibdir = 'lib'
  sys.executable = '/usr/bin/python3'
  sys.prefix = '/home/<user>/<project name>/venv'
  sys.exec_prefix = '/home/<user>/<project name>/venv'
  sys.path = [
    '/home/<user>/<project name>/venv/lib/python310.zip',
    '/home/<user>/<project name>/venv/lib/python3.10',
    '/home/<user>/<project name>/venv/lib/python3.10/lib-dynload',
  ]
Fatal Python error: init_fs_encoding: failed to get the Python codec of the filesystem encoding
Python runtime state: core initialized
ModuleNotFoundError: No module named 'encodings'

Current thread 0x00007f4c21ae9780 (most recent call first):
  <no Python frame>

根据该帖子，在错误消息之后：https://www.linode.com/community/questions/22951/no-python-frame-error-while-trying-to-connect-to-apache-on-mod_wsgi-in-ubuntu
我在项目文件夹上设置了755权限：

sudo chmod 755 /home/<user>

现在我得到了另一个错误，但至少我在这里张贴的403初始错误已经解决。