Hi, love you for this guide

But i have a important question.. When i try to batch my vendor into my database (Navicat 8.0) i get the error
"[Err] 1062 - Duplicate entry '90061' for key 1"
"[Err] INSERT INTO creature_proto (entry, minlevel, maxlevel, faction, minhealth, maxhealth, mana, scale, npcflags, attacktime, mindamage, maxdamage, rangedattacktime, rangedmindamage, rangedmaxdamage, mountdisplayid, equipmodel1, equipinfo1, equipslot1, equipmodel2, equipinfo2, equipslot2, equipmodel3, equipinfo3, equipslot3, respawntime, armor, resistance1, resistance2, resistance3, resistance4, resistance5, resistance6, combat_reach, bounding_radius, auras, boss, money, invisibility_type, death_state)
VALUES (90061, 73, 73, 12, 1337, 1337, 1337, 1, 128, 1800, 150, 250, 1800, 500, 650, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 36000, 0, 0, 0, 0, 0, 0, 0, 1, 0, "MEMO", 0, 0, 0, 0);"
"[Msg] Finished - Unsuccessfully"
And its the same with some items..
Please help ://