Hook callback definition contains invalid 'callback' class name in 'aiplacement_courseassist'. Callback class 'aiplacement_courseassist\hook_callbacks' not found.
  • line 230 of /lib/classes/hook/manager.php: call to debugging()
  • line 190 of /lib/classes/hook/manager.php: call to core\hook\manager->is_callback_valid()
  • line 309 of /lib/classes/hook/manager.php: call to core\hook\manager->getListenersForEvent()
  • line 988 of /lib/classes/output/core_renderer.php: call to core\hook\manager->dispatch()
  • line 407 of /login/index.php: call to core\output\core_renderer->footer()