Callback before_http_headers in tool_redirects component should be migrated to new hook callback for core\hook\output\before_http_headers
- line 7459 of /lib/moodlelib.php: call to debugging()
- line 7523 of /lib/moodlelib.php: call to {closure}()
- line 47 of /lib/classes/hook/output/before_http_headers.php: call to get_plugins_with_function()
- line 1369 of /lib/outputrenderers.php: call to core\hook\output\before_http_headers->process_legacy_callbacks()
- line 2070 of /lib/setuplib.php: call to core_renderer->header()
- line 390 of /login/index.php: call to bootstrap_renderer->__call()
