as stated above the currencynamedb error is infact due to the item id it is looking for does not exsist in the db. there are 2 sql file you need to run.
1 the db -- REQUIRED
2. the npc's and items. -- REQUIRED
the txt file is just notes and info.
or you can edit the currency entry in the guild_warz.commands table to an exsisting in game item id.