The comment may have just been deleted. At this time, you only need to refresh the page and you will find that the comment has disappeared.
NetEase Cloud Music has intermittent bugs. The symptoms are as follows: ①The account does not have any bad records and suddenly cannot send comments; ②The comments seem to be sent successfully, but in fact they are not sent (mostly seen in the web version); ③ Note that the comment has been deleted but is still visible.