25+ Item is not working

Hey,

our clan bought the item: ''2010-04-08 Fabian7888 7200 ZP ItemID:Increase CLAN Size +25''.

Now we have 25 member and people who wants to join the clan cannot aplly, they always see the message: ''Sorry, this clan is full.''

http://clan.z8games.com/clanstat_cf.aspx?guildid=65275 ---> Thats our clan!

Pls. help, thats annoying