Fatal error: Duplicate entry '249786' for key 'PRIMARY'

Query: INSERT INTO GDE_App_Web_Users_Auth SET Session_ID = 'qnlki6voed99tbq1hmrk59t920', IP = '216.73.216.128', Login_Date = CURRENT_TIMESTAMP, Last_Access_Date = CURRENT_TIMESTAMP, Request_URI = '/en/eshop/catalogue/page-11/producer-1-bauer-and-28-rbk-hockey-and-33--and-2-nike-and-13-rey/show-100'; in /usr/local/www/data/ledy.cz/eshop/GE/lib/GE.MySQL.lib.php on line 238