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 74 of /blocks/activity_modules/block_activity_modules.php: call to core_collator::asort()
line 766 of /blocks/moodleblock.class.php: call to block_activity_modules->get_content()
line 235 of /blocks/moodleblock.class.php: call to block_list->formatted_contents()
line 1181 of /lib/blocklib.php: call to block_base->get_content_for_output()
line 1239 of /lib/blocklib.php: call to block_manager->create_block_contents()
line 374 of /lib/blocklib.php: call to block_manager->ensure_content_created()
line 4004 of /lib/outputrenderers.php: call to block_manager->region_has_content()
line 28 of /theme/classic/layout/columns.php: call to core_renderer->blocks()
line 1401 of /lib/outputrenderers.php: call to include()
line 1331 of /lib/outputrenderers.php: call to core_renderer->render_page_layout()
line 100 of /index.php: call to core_renderer->header()