I am able to see previous comments and activities on a card, but I am unable to add a comment on any cards, whether I am the card owner or not. This is the same experience for other members of the board.
Look at this:
https://community.atlassian.com/t5/Trello-questions/All-of-my-comments-in-the-activity-area-are-gone-How-do-I-get/qaq-p/1354689#:~:text=If%20you%20open%20the%20card,might%20still%20be%20in%20there.
https://community.atlassian.com/t5/Trello-questions/Comment-Section-not-showing-up/qaq-p/1757008
It looks like you're new here. Sign in or register to get started.