can see the lower edge of what appears to be a dialogue/alert window that might be blocking the game from loading, but no means to bring it in focus.
EDIT: success in getting the dialogue in focus.
Unable to parse Build/FriendQuestWebGL.framework.js.br! This can happen if build compression was enabled but web server hosting the content was misconfigured to not serve the file with HTTP Response Header "Content-Encoding: br" present. Check browser Console and Devtools Network tab to debug.
(not duplicated to webconsole.)