Fatal error: Uncaught Error: Class 'App\Helpers\MainHelper' not found in /home/www/crystaltor/engine/modules/show.short.php:206
Stack trace:
#0 /home/www/crystaltor/engine/engine.php(851): include_once()
#1 /home/www/crystaltor/engine/rss.php(288): include_once('/home/www/cryst...')
#2 {main}
  thrown in /home/www/crystaltor/engine/modules/show.short.php on line 206