because it did not work for too long time
[CSserv.ru] Новый сервер
Friday, 05 October 2018
Last time was online:
Friday, 01 February 2019
Date of deletion:
Wednesday, 06 February 2019
If you are sure that the server is working again, then try to add it to the Monitoring.
To do this click on the menu item "Add server".