Callback before_footer in local_aigrade component should be migrated to new hook callback for core\hook\output\before_footer_html_generation
- line 7225 of /lib/moodlelib.php: call to debugging()
- line 7292 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 987 of /lib/classes/output/core_renderer.php: call to core\hook\output\before_footer_html_generation->process_legacy_callbacks()
- line 97 of /mod/book/tool/print/index.php: call to core\output\core_renderer->footer()