Solved. One question is what should I do to make wpforo as the main page(site) because there are 2 ways on wpforo site and I am a little bit confused ...

FYI. I also tried incognito mode of Chrome, but the result is the same.

Hello? I deleted as you told me, but it still does not work and give me the same error. Here is the error and issue log, which seems nothing to do wit...

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Hello? I have a serious problem with user access right management. I created Advanced member, forum member and registered member user group to use the...