Startup failed

Tiny Tiny RSS was unable to start properly. This usually means a misconfiguration or an incomplete upgrade. Please fix errors indicated by the following messages:

Required configuration file parameter DETECT_ARTICLE_LANGUAGE is not defined in config.php. You might need to copy it from config.php-dist.

You might want to check tt-rss wiki or the forums for more information. Please search the forums before creating new topic for your question.