String does not exist. Please check your string definition for invalidfiletypetitle/repository
line 163 of /public/lib/classes/lang_string.php: call to debugging()
line 1369 of /public/lib/classes/output/requirements/page_requirements_manager.php: call to core\lang_string->__construct()
line 931 of /public/lib/classes/output/requirements/page_requirements_manager.php: call to core\output\requirements\page_requirements_manager->string_for_js()
line 288 of /public/lib/classes/output/requirements/page_requirements_manager.php: call to core\output\requirements\page_requirements_manager->js_module()
line 746 of /public/lib/pagelib.php: call to core\output\requirements\page_requirements_manager->__construct()
line 985 of /public/lib/pagelib.php: call to moodle_page->magic_get_requires()
line 74 of /public/filter/mathjaxloader/classes/text_filter.php: call to moodle_page->__get()
line 299 of /public/filter/classes/filter_manager.php: call to filter_mathjaxloader\text_filter->setup()
line 1885 of /public/lib/pagelib.php: call to core_filters\filter_manager->setup_page_for_globally_available_filters()
line 781 of /public/lib/pagelib.php: call to moodle_page->initialise_theme_and_output()
line 1029 of /public/lib/pagelib.php: call to moodle_page->magic_get_theme()
line 62 of /public/local/invitation/join.php: call to moodle_page->get_renderer()
Invalid get_string() identifier: 'invalidfiletypetitle' or component 'repository'. Perhaps you are missing $string['invalidfiletypetitle'] = ''; in lang/en/repository.php?
line 355 of /public/lib/classes/string_manager_standard.php: call to debugging()
line 194 of /public/lib/classes/lang_string.php: call to core_string_manager_standard->get_string()
line 220 of /public/lib/classes/lang_string.php: call to core\lang_string->get_string()
line 1871 of /public/lib/classes/output/requirements/page_requirements_manager.php: call to core\lang_string->out()
line 1023 of /public/lib/classes/output/core_renderer.php: call to core\output\requirements\page_requirements_manager->get_end_code()
line 0 of : call to core\output\core_renderer->footer()
line 130 of /public/lib/classes/output/plugin_renderer_base.php: call to call_user_func_array()
line 104 of /public/local/invitation/join.php: call to core\output\plugin_renderer_base->__call()