I just emailed P O'Brien about this issue too, FWIW.
"I am trying to create a new Expert Review in the Marriott Bonvoy forum in a thread for Ritz-carlton Bacara Santa Barbara. I used POST A NEW REVIEW to start the process as usual. The error occurs as soon as I try to ADD A PHOTO in that review. Any photo so far as I can tell.
I know [MENTION=124413]FlyerEC[/MENTION] was having trouble adding a photo to her review a day or so ago A link to her post and described error:
https://www.flyertalk.com/forum/31074264-post168.html
I am using MacBook Pro. Using Chrome as browser."