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 74 of /blocks/activity_modules/block_activity_modules.php: call to core_collator::asort()
line 796 of /blocks/moodleblock.class.php: call to block_activity_modules->get_content()
line 231 of /blocks/moodleblock.class.php: call to block_list->formatted_contents()
line 1263 of /lib/blocklib.php: call to block_base->get_content_for_output()
line 1321 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 3828 of /lib/classes/output/core_renderer.php: call to block_manager->region_has_content()
line 103 of /theme/boost_union/layout/drawers.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 900 of /theme/boost_union/classes/output/core_renderer.php: call to core\output\core_renderer->header()
line 72 of /course/index.php: call to theme_boost_union\output\core_renderer->header()
