Erorr with mysql

[martinadicto]

Hello ... i need help with this i cant solved, i try to execute querys but still the error. when one player advanse in any skill and the player logout, appears this message in console:

For example this player:

mysql_real_query(): INSERT INTO player_advanses (cid, skill, oldlevel, newlevel, time) VALUES ('2705', '8', '451', '4522', '1359785569' ) - MYSQL ERROR: Duplicante entry '2140949' for key 'id' (1062)

:c I need help