Error on get order history

-- HikaShop version -- : HikaShop Business: 2.3.4
-- Joomla version -- : 3.3.6
-- PHP version -- : 5.3.28
-- Error-message(debug-mod must be tuned on) -- : DateTime::__construct() [datetime.--construct]: Failed to parse time string (03 Декабрь 2014) at position 0 (0): Unexpected character

Hi,
trying to get order history appears this error
For access to orders filter again, I have to logout from admin backend and login again

Hi,

Here is the solution:
www.hikashop.com/forum/install-update/87...-upgrade.html#177815

Thank you very much!