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 102 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 1277 of /course/classes/category.php: call to core_collator::asort_objects_by_property()
• line 1878 of /course/classes/category.php: call to core_course_category::sort_records()
• line 1925 of /course/classes/category.php: call to core_course_category->get_courses()
• line 711 of /theme/remui/classes/coursehandler.php: call to core_course_category->get_courses_count()
• line 33 of /theme/remui/layout/category.php: call to theme_remui_coursehandler::get_course_filters_data()
• line 959 of /lib/classes/output/core_renderer.php: call to include()
• line 875 of /lib/classes/output/core_renderer.php: call to core\output\core_renderer->render_page_layout()
• line 72 of /course/index.php: call to core\output\core_renderer->header()