/captcha/png/E54GK97SEM1Q5O1SJ403
  (8) Trying to get property 'privateCode' of non-object   CaptchaController.php   line 54     31-8-25   21:11
FrontController->dispatch() # line   18, file: /home/arfooo/arfooous/index.php
  CaptchaController->pngAction("E54GK97SEM1Q5O1SJ403") # line  211, file: /home/arfooo/arfooous/core/FrontController.php