You should really redirect before you start page output
  • line 1336 of \lib\outputrenderers.php: call to debugging()
  • line 3046 of \lib\weblib.php: call to core_renderer->redirect_message()
  • line 360 of \lib\setuplib.php: call to redirect()
  • line ? of unknownfile: call to default_exception_handler()
(Continue)