install 2..4 to 2.5 500 error has occured

-- HikaShop version -- : 2.4.0
-- Joomla version -- : 2.5.28
-- PHP version -- : 5.5.8

HI
I have in debug mode this information even i discover hikshop is now 2.5.0 !!!
In many case in cebug mode i see a lot of error even it seem joomla work !!!


500 - An error has occurred.
JDatabaseMySQLi::query: 1060 - Duplicate column name 'order_currency_info' SQL=ALTER TABLE `hks1_hikashop_order` ADD `order_currency_info` text NOT NULL DEFAULT '';


Errors
JTableMenu: :_getNode Failed -
The database row is empty.
JDatabaseMySQLi::query: 1060 - Duplicate column name 'order_currency_info' SQL=ALTER TABLE `hks1_hikashop_order` ADD `order_currency_info` text NOT NULL DEFAULT '';

regard's