Traceback (most recent call last): File "/usr/local/lib/python3.9/site-packages/flask/app.py", line 2528, in wsgi_app response = self.full_dispatch_request() File "/usr/local/lib/python3.9/site-packages/flask/app.py", line 1825, in full_dispatch_request rv = self.handle_user_exception(e) File "/usr/local/lib/python3.9/site-packages/flask/app.py", line 1823, in full_dispatch_request rv = self.dispatch_request() File "/usr/local/lib/python3.9/site-packages/flask/app.py", line 1799, in dispatch_request return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args) File "/usr/src/app/blueprints/wiki/views.py", line 346, in get_adventure return render_template('wiki_adventure_details.html', info=info, loot=adventure_loot, adventure_name=adventure, tactic_cards=all_cards) File "/usr/local/lib/python3.9/site-packages/flask/templating.py", line 147, in render_template return _render(app, template, context) File "/usr/local/lib/python3.9/site-packages/flask/templating.py", line 130, in _render rv = template.render(context) File "/usr/local/lib/python3.9/site-packages/jinja2/environment.py", line 1301, in render self.environment.handle_exception() File "/usr/local/lib/python3.9/site-packages/jinja2/environment.py", line 936, in handle_exception raise rewrite_traceback_stack(source=source) File "/usr/src/app/templates/wiki_adventure_details.html", line 15, in top-level template code {% from "macros/adventurehelper.html" import render_card_modal %} File "/usr/src/app/templates/start.html", line 59, in top-level template code <title>{% block title %}{{ _('Die Siedler Online Wiki') }}{% endblock %}</title> File "/usr/src/app/templates/wiki_adventure_details.html", line 3, in block 'title' {% block title %}{{ _(adventure_name) }}{% endblock %} File "/usr/local/lib/python3.9/site-packages/jinja2/ext.py", line 167, in _gettext_alias return __context.call(__context.resolve("gettext"), *args, **kwargs) File "/usr/local/lib/python3.9/site-packages/jinja2/ext.py", line 179, in gettext return rv % variables # type: ignore File "/usr/local/lib/python3.9/site-packages/markupsafe/__init__.py", line 115, in __mod__ return self.__class__(super().__mod__(arg)) ValueError: unsupported format character 'k' (0x6b) at index 8