Each week I copy and paste a previous agenda onto the top of the same page (so I have one page with a running list of agendas.) Often, I get an error message of "too_long" and the page will not save. After researching possible issues here in the Community, I found a couple replies that indicated it had to do with posting images. I have since removed all images, but I still get the message. I also chatted with a Canvas help person to specifically ask if there was a maximum file size for a page, or max length - to which he replied there was no max.
Any ideas how to stop this from happening??