Reply To: BuddyPress 5.1.2
Hi, I advise you to check if the wp-content/uploads directory of your WordPress can be used by the http user to write/delete files and create/delete sub directories. When you upload a group avatar, check if a file named like this wp-content/uploads/group-avatars/{group_id}/{name-of-your-file}.[jpg|png|gif] exists.
Is it possible to upload user avatars ?