An error occurred: Body seems unclear, is it a complete sentence?

How to disable the warning?

Thanks,

Frank

It’s already zero. It doesn’t work. I read a few similar topics. The problem was not solved.

If the post body is Qq, it’s OK. But if the post body is MC33772C, the warning pops up.

As a test, if the post body is Mc, it is OK. If the post body is MC, 2 upper letters, it will pop up the warning.

It seems that all upper letters post is not allowed.

How to disable the warning?

Hmm try enabling Allow uppercase posts?

Yes, this is the solution. Thanks, Frank