Double Furniture Issue

[JynX]

Hello devbest, today I recently encountered an issue and I could not find a fix that would work on my hotel. I have tried a few SQL's found here and there on both devbest and our rival forum, none of which have seemed to work. I get the following error:

Spoiler: Screenshot

Any help, suggestions, or helpful threads with fixes are all accepted. Thanks in advance to anyone who helps!

 

[mcmatters]

What SWF revision you using?
What emulator?
Where'd you get it from?
Try turning off emulator then truncating the items database.

It could be AUTO_INCREMENT not set properly or your emulator isn't coded right.