21.6 is a minor release. As communicated earlier, minor releases contain defect fixes and minor enhancements. Minor releases are not made available in production by default. To request an on-demand u...
Updated 6 months ago
Version 4.0
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I took copy/paste that text above, from your article, and I got that invalid HTML error.
Editor removed invalid HTML, I dont know what it did and then I pressed "Post Your Comment" then I was able to post.
Meaning, there are more issues around this case. If I can't copy/paste text from your own community, without getting any error messages...