Callback before_footer in local_mandatory_courses component should be migrated to new hook callback for core\hook\output\before_footer_html_generation
- line 7263 of /lib/moodlelib.php: call to debugging()
- line 7330 of /lib/moodlelib.php: call to {closure}()
- line 71 of /lib/classes/hook/output/before_footer_html_generation.php: call to get_plugins_with_function()
- line 988 of /lib/classes/output/core_renderer.php: call to core\hook\output\before_footer_html_generation->process_legacy_callbacks()
- line 365 of /mod/newsletter/renderer.php: call to core\output\core_renderer->footer()
- line 609 of /mod/newsletter/classes/newsletter.php: call to mod_newsletter_renderer->render_footer()
- line 335 of /mod/newsletter/classes/newsletter.php: call to mod_newsletter\newsletter->view_newsletter()
- line 74 of /mod/newsletter/view.php: call to mod_newsletter\newsletter->view()
