Edits do not save on Home Page

After I edit the Heading on the Home Page and I click Save, I get logged out without the edits saved. Attached is a screen shot of the error window.

I tried several computers and browsers.

I was able to update your home page without any issues. See *** at bottom of your home page.
Something is preventing the log on cookie from being saved.

Are you doing this from work? Please try from home.
What Operating system and version?
What Browser and version?

I don't see the *** at the bottom of the page.

I am using my home computer. Mac OSX (10.11.. I've tried Safari (11.2.1), Firefox (61.0.1) & Chrome (67.0.3396.99).

I can edit my home club's page, Vista Sunrise Toastmasters (276).

Another person using a PC has the same issues with the site.

You need to clear your clear your browsers cache.
I see the *** at the bottom of 276.toastmastersclubs.org

I tried clearing the cache, no bueno. Can you grab a screenshot of the ***?