Warning: Use of undefined constant DIR_SYSTEM - assumed 'DIR_SYSTEM' (this will throw an Error in a future version of PHP) in /var/www/erotikon/data/www/erotikon.com.ua/catalog/controller/account/simpleregister.php on line 8

Warning: include_once(DIR_SYSTEMlibrary/simple/simple_controller.php): failed to open stream: No such file or directory in /var/www/erotikon/data/www/erotikon.com.ua/catalog/controller/account/simpleregister.php on line 8

Warning: include_once(): Failed opening 'DIR_SYSTEMlibrary/simple/simple_controller.php' for inclusion (include_path='.:/usr/share/php') in /var/www/erotikon/data/www/erotikon.com.ua/catalog/controller/account/simpleregister.php on line 8

Fatal error: Uncaught Error: Class 'SimpleController' not found in /var/www/erotikon/data/www/erotikon.com.ua/catalog/controller/account/simpleregister.php:10
Stack trace:
#0 {main}
  thrown in /var/www/erotikon/data/www/erotikon.com.ua/catalog/controller/account/simpleregister.php on line 10