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

Query: INSERT INTO GDE_App_Web_Users_Auth SET Session_ID = 'tiu8m7o9ooti4ch00a090e33k1', IP = '216.73.216.34', Login_Date = CURRENT_TIMESTAMP, Last_Access_Date = CURRENT_TIMESTAMP, Request_URI = '/cz/eshop/katalog/1-hrac/50-hokejky/vyrobce-7-ccm-a-20-sher-wood-a-30-salming-a-25-ledy/zobrazit-100/'; in /usr/local/www/data/ledy.cz/eshop/GE/lib/GE.MySQL.lib.php on line 238