Column 'sys_userid' in where clause is ambiguous

Hello I am finished to setup ISPconfig3 and I LOVE it so far.

My server is running
Debian 5.0 (Virtual)

But when I try to log me in as user and create folder I get this messages.

Column 'sys_userid' in where clause is ambiguous

I tried to google this problem but I did not find any results.

So I am asking you here can somebody help me please.

Thanks