XF 2.2 Column 'solution_post_id' is unknown

[ZixDev]

When I create new thread with question, show this error:

 

[Mike]

Do you have any add-ons installed that provide question/solution related functionality? If so, that's likely conflicting and you'll need to disable them. (I would try disabling all add-ons temporarily to confirm whether the error still happens.)

 

[ZixDev]

I see my problem with some addon. Thank you.