Please fill out the following sections to the best of your ability, it will help us investigate bugs if we have this information at the outset. Screenshots are especially helpful, so please provide those if you can.
Platform: Website
Browser, if a website issue: Chrome
URLs (aka web addresses) of any relevant observations or pages: Happened recently in many observations.
In my experience there are occasions when there is a long lag time before newly entered comments and IDs show up on the observations. Have you re-checked any of the observations in question to see if they eventually appeared?