Thank you for the help there. This is from the mailman.log file, it appears I must have something wrong with my hyperkitty module.
Jun 21 07:09:08 2020 (2057) REST request handler error: Traceback (most recent call last): File "/usr/lib/python3.8/wsgiref/handlers.py", line 137, in run self.result = application(self.environ, self.start_response) File "/usr/lib/python3/dist-packages/mailman/database/transaction.py", line 50, in wrapper rtn = function(*args, **kws) File "/usr/lib/python3/dist-packages/mailman/rest/wsgiapp.py", line 218, in __call__ return super().__call__(environ, start_response) File "falcon/api.py", line 248, in falcon.api.API.__call__ File "falcon/api.py", line 244, in falcon.api.API.__call__ File "/usr/lib/python3/dist-packages/mailman/rest/lists.py", line 404, in on_get archiver_set = IListArchiverSet(self._mlist) File "/usr/lib/python3/dist-packages/zope/component/_api.py", line 156, in adapter_hook return sitemanager.queryAdapter(object, interface, name, default) File "/usr/lib/python3/dist-packages/zope/interface/registry.py", line 348, in queryAdapter return self.adapters.queryAdapter(object, interface, name, default) File "/usr/lib/python3/dist-packages/mailman/database/transaction.py", line 85, in wrapper return function(args[0], config.db.store, *args[1:], **kws) File "/usr/lib/python3/dist-packages/mailman/model/mailinglist.py", line 600, in __init__ for archiver in config.archivers: File "/usr/lib/python3/dist-packages/mailman/config/config.py", line 260, in archivers archiver = call_name(class_path) File "/usr/lib/python3/dist-packages/mailman/utilities/modules.py", line 69, in call_name named_callable = find_name(dotted_name) File "/usr/lib/python3/dist-packages/mailman/utilities/modules.py", line 52, in find_name module = import_module(module_path) File "/usr/lib/python3.8/importlib/__init__.py", line 127, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "<frozen importlib._bootstrap>", line 1014, in _gcd_import File "<frozen importlib._bootstrap>", line 991, in _find_and_load File "<frozen importlib._bootstrap>", line 973, in _find_and_load_unlocked ModuleNotFoundError: No module named 'mailman_hyperkitty' Jun 21 07:09:08 2020 (2057) 127.0.0.1 - - "GET /3.1/lists/test-list.groups.smccme.edu/archivers HTTP/1.1" 500 59