Problem editing item advanced webshop

[Peluuuca]

Hi, how are you, I use the advanced webshop 0.9 and I have a problem when I want to edit an article from the web administrator, in the DB for editing and everything, but no effect, so I started editing it from the web and I error:





Although I put some number to the groupid still throwing the error, I tried everything but no idea how to fix it .. if someone can tell me I would appreciate it.Regards
Hi, how are you, I use the advanced webshop 0.8 and I have a problem when I want to edit an article from the web administrator, in the DB for editing and everything, but no effect, so I started editing it from the web and I error:

[MentaL]