Callback before_http_headers in local_hlai_quizgen component should be migrated to new hook callback for core\hook\output\before_http_headers
- line 7229 of /public/lib/moodlelib.php: call to debugging()
- line 7296 of /public/lib/moodlelib.php: call to {closure}()
- line 47 of /public/lib/classes/hook/output/before_http_headers.php: call to get_plugins_with_function()
- line 845 of /public/lib/classes/output/core_renderer.php: call to core\hook\output\before_http_headers->process_legacy_callbacks()
- line 824 of /public/theme/boost_union/classes/output/core_renderer.php: call to core\output\core_renderer->header()
- line 128 of /public/index.php: call to theme_boost_union\output\core_renderer->header()
