Custom Avatar Upload Appears Broken – Set Avatar Button Does Nothing

{"ops":[{"insert":"Hello,\nI’m trying to upload a custom avatar to my Archidekt profile, but I can’t get the feature to work.\nWhat I’ve tried:\nUploaded a JPEG image under 1 MB"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Tried Safari, Chrome, and other mobile browsers"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Tried desktop mode"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Refreshed the page multiple times"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Re-selected the image multiple times"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"The image filename appears in the upload box correctly, but when I click "},{"attributes":{"bold":true},"insert":"“Set Avatar”"},{"insert":", absolutely nothing happens. There is no loading icon, error message, page refresh, or confirmation of any kind.\nBecause the profile settings page still includes an "},{"attributes":{"bold":true},"insert":"“Upload New Avatar”"},{"insert":" section and a "},{"attributes":{"bold":true},"insert":"“Set Avatar”"},{"insert":" button, I’m not sure if:\nCustom avatar uploads are currently supported,"},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"The feature is temporarily broken, or"},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"There is some requirement I’m missing."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Can someone confirm whether custom avatar uploads are supposed to work and, if so, what I might be doing wrong?\nThanks!\n\n\n"}]}