Unable to Reply on Forum

[Georgi]

Replying to a thread triggered this error, even though the text had no HTML:
Your post has been changed because invalid HTML was found in the message body. The invalid HTML has been removed. Please review the message and submit again.

Reposting then produced:
You may have recently posted the same thing elsewhere on the community. Update your text, or wait before reposting.

This blocked posting of my response. Issue may relate to Chrome on Ubuntu. Will try again later.

—G.

[Nikola Perisic]

Hello @Georgi 

Second error indicates that you need to change your sentence, because the browser was trying to send the same request in a short period of time which triggered the error. Change the sentence a bit and try again.