/contact/problemPopup/11
  (2) Cannot modify header information - headers already sent by (output started at /home/generati/conception/index.php:2)   Controller.php   line 182     28-3-24   14:14
FrontController->dispatch() # line   19, file: /home/generati/conception/index.php
  call_user_func_array(Array[2], Array[1]) # line  220, file: /home/generati/conception/core/FrontController.php
    ContactController->problemPopupAction("11") # line    0, file: unknown
      Controller->return404() # line   32, file: /home/generati/conception/controllers/ContactController.php
        header("Status: 404 Not Found") # line  182, file: /home/generati/conception/core/Controller.php