ImportError
Python 3.11.2: /usr/bin/python
Fri Jul 4 07:49:23 2025

A problem occurred in a Python script. Here is the sequence of function calls leading up to the error, in the order they occurred.

 /usr/lib/python3/dist-packages/flup/server/fcgi_base.py in run(self=<flup.server.fcgi_base.Request object>)
    565         """Runs the handler, flushes the streams, and ends the request."""
    566         try:
=>  567             protocolStatus, appStatus = self.server.handler(self)
    568         except:
    569             output = io.StringIO()
protocolStatus undefined, appStatus undefined, self = <flup.server.fcgi_base.Request object>, self.server = <flup.server.fcgi.WSGIServer object>, self.server.handler = <bound method BaseFCGIServer.handler of <flup.server.fcgi.WSGIServer object>>
 /usr/lib/python3/dist-packages/flup/server/fcgi_base.py in handler(self=<flup.server.fcgi.WSGIServer object>, req=<flup.server.fcgi_base.Request object>)
   1129         try:
   1130             try:
=> 1131                 result = self.application(environ, start_response)
   1132                 try:
   1133                     for data in result:
result = None, self = <flup.server.fcgi.WSGIServer object>, self.application = <function application>, environ = {'CONTENT_LENGTH': '0', 'CONTEXT_DOCUMENT_ROOT': '/home/www/public_html/', 'CONTEXT_PREFIX': '', 'DOCUMENT_ROOT': '/home/www/public_html/', 'GATEWAY_INTERFACE': 'CGI/1.1', 'HTTP_ACCEPT': '*/*', 'HTTP_ACCEPT_ENCODING': 'gzip, br, zstd, deflate', 'HTTP_CACHE_CONTROL': 'max-age=259200', 'HTTP_CONNECTION': 'close', 'HTTP_HOST': 'petkli.de', ...}, start_response = <function BaseFCGIServer.handler.<locals>.start_response>
 /usr/lib/python3/dist-packages/cm4all/fcgi/launcher.py in application(environ={'CONTENT_LENGTH': '0', 'CONTEXT_DOCUMENT_ROOT': '/home/www/public_html/', 'CONTEXT_PREFIX': '', 'DOCUMENT_ROOT': '/home/www/public_html/', 'GATEWAY_INTERFACE': 'CGI/1.1', 'HTTP_ACCEPT': '*/*', 'HTTP_ACCEPT_ENCODING': 'gzip, br, zstd, deflate', 'HTTP_CACHE_CONTROL': 'max-age=259200', 'HTTP_CONNECTION': 'close', 'HTTP_HOST': 'petkli.de', ...}, start_response=<function BaseFCGIServer.handler.<locals>.start_response>)
     15 
     16 def application(environ, start_response):
=>   17     return cache[environ['SCRIPT_FILENAME']](environ, start_response)
     18 
     19 def launch():
global cache = {}, environ = {'CONTENT_LENGTH': '0', 'CONTEXT_DOCUMENT_ROOT': '/home/www/public_html/', 'CONTEXT_PREFIX': '', 'DOCUMENT_ROOT': '/home/www/public_html/', 'GATEWAY_INTERFACE': 'CGI/1.1', 'HTTP_ACCEPT': '*/*', 'HTTP_ACCEPT_ENCODING': 'gzip, br, zstd, deflate', 'HTTP_CACHE_CONTROL': 'max-age=259200', 'HTTP_CONNECTION': 'close', 'HTTP_HOST': 'petkli.de', ...}, start_response = <function BaseFCGIServer.handler.<locals>.start_response>
 /usr/lib/python3/dist-packages/cm4all/fcgi/launcher.py in __missing__(self={}, path='/home/www/public_html/python3/dist-packages/zmq/__init__.py')
      8             mod = imp.load_compiled(name, path)
      9         else:
=>   10             mod = imp.load_source(name, path)
     11         self[path] = value = getattr(mod, 'application')
     12         return value
mod undefined, global imp = <module 'imp' from '/usr/lib/python3.11/imp.py'>, imp.load_source = <function load_source>, name = '__init__', path = '/home/www/public_html/python3/dist-packages/zmq/__init__.py'
 /usr/lib/python3.11/imp.py in load_source(name='__init__', pathname='/home/www/public_html/python3/dist-packages/zmq/__init__.py', file=None)
    168     spec = util.spec_from_file_location(name, pathname, loader=loader)
    169     if name in sys.modules:
=>  170         module = _exec(spec, sys.modules[name])
    171     else:
    172         module = _load(spec)
module undefined, global _exec = <function _exec>, spec = ModuleSpec(name='__init__', loader=<imp._LoadSou...blic_html/python3/dist-packages/zmq/__init__.py'), global sys = <module 'sys' (built-in)>, sys.modules = {'BaseDirectory': <module 'BaseDirectory' from '/home/www/public_html/python3/dist-packages/xdg/BaseDirectory.py'>, 'Config': <module 'Config' from '/home/www/public_html/python3/dist-packages/xdg/Config.py'>, 'ContainerIO': <module 'ContainerIO' from '/home/www/public_html/python3/dist-packages/PIL/ContainerIO.py'>, 'Crypto': <module 'Crypto' from '/home/www/public_html/python3/dist-packages/Crypto/__init__.py'>, 'Crypto.Cipher': <module 'Crypto.Cipher' from '/home/www/public_h...python3/dist-packages/Crypto/Cipher/__init__.py'>, 'Crypto.Cipher.blockalgo': <module 'Crypto.Cipher.blockalgo' from '/home/ww...ython3/dist-packages/Crypto/Cipher/blockalgo.py'>, 'Crypto.Hash': <module 'Crypto.Hash' from '/home/www/public_html/python3/dist-packages/Crypto/Hash/__init__.py'>, 'Crypto.Hash.SHA256': <module 'Crypto.Hash.SHA256' from '/home/www/pub...tml/python3/dist-packages/Crypto/Hash/SHA256.py'>, 'Crypto.Hash.hashalgo': <module 'Crypto.Hash.hashalgo' from '/home/www/p...l/python3/dist-packages/Crypto/Hash/hashalgo.py'>, 'Crypto.PublicKey': <module 'Crypto.PublicKey' from '/home/www/publi...hon3/dist-packages/Crypto/PublicKey/__init__.py'>, ...}, name = '__init__'
 /usr/bin/<frozen importlib._bootstrap> in _exec(spec=ModuleSpec(name='__init__', loader=<imp._LoadSou...blic_html/python3/dist-packages/zmq/__init__.py'), module=<module '__init__' from '/home/www/public_html/python3/dist-packages/zmq/__init__.py'>)
 /usr/bin/<frozen importlib._bootstrap_external> in exec_module(self=<imp._LoadSourceCompatibility object>, module=<module '__init__' from '/home/www/public_html/python3/dist-packages/zmq/__init__.py'>)
 /usr/bin/<frozen importlib._bootstrap> in _call_with_frames_removed(f=<built-in function exec>, *args=(<code object <module> at 0x7f4664e870a0, file "/...l/python3/dist-packages/zmq/__init__.py", line 1>, {'ALLOW_THREADS': 1, 'APPLE': 2048, 'ARRAY': <function ARRAY>, 'AVAILABLE_UIS': {'text': 'A text-oriented console user interface'}, 'ApplicationError': <class 'docutils.ApplicationError'>, 'AxisError': <class 'numpy.AxisError'>, 'BUFSIZE': 8192, 'BadHeaderError': <class 'django.http.response.BadHeaderError'>, 'BaseLoader': <class 'jinja2.loaders.BaseLoader'>, 'BytecodeCache': <class 'jinja2.bccache.BytecodeCache'>, ...}), **kwds={})
 /home/www/public_html/python3/dist-packages/zmq/__init__.py in <module>
     45 # zmq top-level imports
     46 
=>   47 from zmq import backend
     48 from zmq.backend import *
     49 from zmq import sugar
zmq undefined, backend undefined
 /home/www/public_html/python3/dist-packages/zmq/__init__.py in <module>
     45 # zmq top-level imports
     46 
=>   47 from zmq import backend
     48 from zmq.backend import *
     49 from zmq import sugar
zmq undefined, backend undefined
 /home/www/public_html/python3/dist-packages/zmq/backend/__init__.py in <module>
     38             # raise the *first* error, not the fallback
     39             from zmq.utils.sixcerpt import reraise
=>   40             reraise(*exc_info)
     41 
     42 globals().update(_ns)
reraise = <function reraise>, exc_info = (<class 'ImportError'>, ImportError("cannot import name 'constants' from...3/dist-packages/zmq/backend/cython/__init__.py)"), <traceback object>)
 /home/www/public_html/python3/dist-packages/zmq/utils/sixcerpt.py in reraise(tp=<class 'ImportError'>, value=ImportError("cannot import name 'constants' from...3/dist-packages/zmq/backend/cython/__init__.py)"), tb=<traceback object>)
     32         if value.__traceback__ is not tb:
     33             raise value.with_traceback(tb)
=>   34         raise value
     35 
     36 else:
value = ImportError("cannot import name 'constants' from...3/dist-packages/zmq/backend/cython/__init__.py)")
 /home/www/public_html/python3/dist-packages/zmq/backend/__init__.py in <module>
     25 
     26     try:
=>   27         _ns = select_backend(first)
     28     except Exception:
     29         exc_info = sys.exc_info()
_ns undefined, select_backend = <function select_backend>, first = 'zmq.backend.cython'
 /usr/lib/python3/dist-packages/zmq/backend/select.py in select_backend(name='zmq.backend.cython')
     29     """Select the pyzmq backend"""
     30     try:
=>   31         mod = import_module(name)
     32     except ImportError:
     33         raise
mod undefined, global import_module = <function import_module>, name = 'zmq.backend.cython'
 /usr/lib/python3.11/importlib/__init__.py in import_module(name='zmq.backend.cython', package=None)
    124                 break
    125             level += 1
=>  126     return _bootstrap._gcd_import(name[level:], package, level)
    127 
    128 
global _bootstrap = <module '_frozen_importlib' (frozen)>, _bootstrap._gcd_import = <function _gcd_import>, name = 'zmq.backend.cython', level = 0, package = None
 /home/www/public_html/python3/dist-packages/zmq/backend/cython/__init__.py in <module>
      4 # Distributed under the terms of the Lesser GNU Public License (LGPL).
      5 
=>    6 from . import (constants, error, message, context,
=>    7                       socket, utils, _poll, _version, _device )
      8 
constants undefined, error undefined, message undefined, context undefined, socket undefined, utils undefined, _poll undefined, _version undefined, _device undefined

ImportError: cannot import name 'constants' from partially initialized module 'zmq.backend.cython' (most likely due to a circular import) (/home/www/public_html/python3/dist-packages/zmq/backend/cython/__init__.py)
      add_note = <built-in method add_note of ImportError object>
      args = ("cannot import name 'constants' from partially in...on3/dist-packages/zmq/backend/cython/__init__.py)",)
      msg = "cannot import name 'constants' from partially in...on3/dist-packages/zmq/backend/cython/__init__.py)"
      name = 'zmq.backend.cython'
      path = '/home/www/public_html/python3/dist-packages/zmq/backend/cython/__init__.py'
      with_traceback = <built-in method with_traceback of ImportError object>