Fatal error: Uncaught Error: Class "Controller" not found in /abc-track_www/www.abc-track.pl/pages/application/controllers/main.php:9
Stack trace:
#0 /abc-track_www/www.abc-track.pl/system/core/CodeIgniter.php(251): include()
#1 /abc-track_www/www.abc-track.pl/pages/index.php(120): require_once('...')
#2 {main}
  thrown in /abc-track_www/www.abc-track.pl/pages/application/controllers/main.php on line 9