Locale warning (not fatal) U_USING_FALLBACK_WARNING: Requested locale "zh_TW.UTF-8" not found, locale "zh@collation=stroke" used instead. The most specific locale supported by ICU relatively to the requested locale is "zh_Hant".
line 105 of /lib/classes/collator.php: call to debugging()
line 188 of /lib/classes/collator.php: call to core_collator::ensure_collator_available()
line 263 of /lib/classes/collator.php: call to core_collator::asort()
line 113 of /filter/activitynames/classes/text_filter.php: call to core_collator::asort_objects_by_property()
line 79 of /filter/activitynames/classes/text_filter.php: call to filter_activitynames\text_filter->get_activity_list()
line 43 of /filter/activitynames/classes/text_filter.php: call to filter_activitynames\text_filter->get_cached_activity_list()
line 116 of /filter/classes/text_filter.php: call to filter_activitynames\text_filter->filter()
line 185 of /filter/classes/filter_manager.php: call to core_filters\text_filter->filter_stage_post_clean()
line 231 of /filter/classes/filter_manager.php: call to core_filters\filter_manager->apply_filter_chain()
line 240 of /lib/classes/formatting.php: call to core_filters\filter_manager->filter_text()
line 617 of /lib/weblib.php: call to core\formatting->format_text()
line 590 of /lib/external/classes/util.php: call to format_text()
line 158 of /lib/classes/external/exporter.php: call to core_external\util::format_text()
line 129 of /calendar/classes/external/calendar_upcoming_exporter.php: call to core\external\exporter->export()
line ? of unknownfile: call to core_calendar\external\calendar_upcoming_exporter->core_calendar\external\{closure}()
line 137 of /calendar/classes/external/calendar_upcoming_exporter.php: call to array_map()
line 121 of /lib/classes/external/exporter.php: call to core_calendar\external\calendar_upcoming_exporter->get_other_values()
line 3578 of /calendar/lib.php: call to core\external\exporter->export()
line 53 of /blocks/calendar_upcoming/block_calendar_upcoming.php: call to calendar_get_view()
line 337 of /blocks/moodleblock.class.php: call to block_calendar_upcoming->get_content()
line 231 of /blocks/moodleblock.class.php: call to block_base->formatted_contents()
line 1255 of /lib/blocklib.php: call to block_base->get_content_for_output()
line 1313 of /lib/blocklib.php: call to block_manager->create_block_contents()
line 377 of /lib/blocklib.php: call to block_manager->ensure_content_created()
line 3806 of /lib/classes/output/core_renderer.php: call to block_manager->region_has_content()
line 48 of /theme/boost_magnific/layout/incourse.php: call to core\output\core_renderer->blocks()
line 972 of /lib/classes/output/core_renderer.php: call to include()
line 888 of /lib/classes/output/core_renderer.php: call to core\output\core_renderer->render_page_layout()
line 188 of /course/section.php: call to core\output\core_renderer->header()