metais-moodle: Alto forno

This page should be using theme cornflower which cannot be initialised. Falling back to the site theme boost

line 456 of /lib/classes/output/theme_config.php: call to debugging()
line 1861 of /lib/pagelib.php: call to core\output\theme_config::load()
line 761 of /lib/pagelib.php: call to moodle_page->initialise_theme_and_output()
line 1009 of /lib/pagelib.php: call to moodle_page->magic_get_theme()
line 3804 of /mod/assign/locallib.php: call to moodle_page->get_renderer()
line 5983 of /mod/assign/locallib.php: call to assign->get_renderer()
line 723 of /mod/assign/locallib.php: call to assign->view_submission_page()
line 55 of /mod/assign/view.php: call to assign->view()