I've got this error too:
ERROR In mysql_stmt_prepare() id: 57, sql: "SELECT difficulty_entry_1, difficulty_entry_2, difficulty_entry_3, KillCredit1, KillCredit2, modelid1, modelid2, modelid3, modelid4, name, subname, IconName, gossip_menu_id, minlevel, maxlevel, exp, faction_A, faction_H...