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 126 of \theme\klass\renderers\course_renderer.php: call to core_course_category->get_courses()
line 1716 of \course\renderer.php: call to theme_klass_core_course_renderer->frontpage_available_courses()
line 141 of \index.php: call to core_course_renderer->frontpage()
