There are a very few hosting services with MySQL server configuration which doesn't allow wpForo to complete all tables installation on activation process. This is the main reason why you get "Topic Add Error" when you try to create a new topic:
Started from wpForo 1.6.0 version you can easily fix all database issues in Dashboard > Forums > Tools > Debug Tab > Tables Sub-Tab. There you can find all issues. Just click on the [Solve database problems] button and wait for fixing. It may take a few seconds or dozens of minutes depended on your database size.
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Strangely the issue went away after I logged out and logged back in.
Is there a premium version I can buy to get support?
As far as i understand the problem is fixed. Do you still have this issue?
Have yo deleted wpForo cache in Dashboard > Forums > Dashboard admin page and all other caches?
In case you want to say thank you !)
We'd really appreciate and be thankful if you leave a good review on plugin page. This is the best way to say thank you to this project and support team.
@mac the message states that the index you are trying to create already exists.
But i still get error when i got post new thread in forum. what else can i do?
But i still get error when i got post new thread in forum. what else can i do?
You can start by enabling Wordpress debug and check the log for errors (in general).