Locale warning (not fatal) U_USING_DEFAULT_WARNING: Requested locale "eu_ES.UTF-8" not found, locale "en_US_POSIX" used instead. The most specific locale supported by ICU relatively to the requested locale is "en_US_POSIX".
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 112 of /filter/activitynames/filter.php: call to core_collator::asort_objects_by_property()
line 78 of /filter/activitynames/filter.php: call to filter_activitynames->get_activity_list()
line 42 of /filter/activitynames/filter.php: call to filter_activitynames->get_cached_activity_list()
line 176 of /lib/filterlib.php: call to filter_activitynames->filter()
line 218 of /lib/filterlib.php: call to filter_manager->apply_filter_chain()
line 1334 of /lib/weblib.php: call to filter_manager->filter_text()
line 1595 of /lib/weblib.php: call to format_text()
line 70 of /lib/classes/output/activity_header.php: call to format_module_intro()
line 863 of /lib/pagelib.php: call to core\output\activity_header->__construct()
line 953 of /lib/pagelib.php: call to moodle_page->magic_get_activityheader()
line 316 of /mod/forum/discuss.php: call to moodle_page->__get()