% 2026-05-20 09:14:30,420   ERROR | `group_id` has not been set and is required
% 2026-05-20 09:14:30,420   ERROR | `key` has not been set and is required
% 2026-05-20 09:14:30,420   ERROR | Please set the environment variables `ZOTERO_GROUP` and `ZOTERO_KEY` or the `group_id` and `key` query parameters.
% 2026-05-20 09:14:30,420   ERROR | An error occurred
% Traceback (most recent call last):
%   File "/server/server.py", line 330, in main
%     await config.update_from_request(path, request.args)
%   File "/server/server.py", line 211, in update_from_request
%     raise ValueError("Invalid configuration")
% ValueError: Invalid configuration