error when trying to post on newly installed forum! [RESOLVED]

I tried to make a new post on my freshly installed 2.6 forum but I got this huge frown face and "something has gone wrong" message. Any help would be appreciated! Thanks!
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I tried to make a new post on my freshly installed 2.6 forum but I got this huge frown face and "something has gone wrong" message. Any help would be appreciated! Thanks!
Comments
Fixed it. The "In this Discussion" bugged out. Disabled it and every worked.