Friends list bug

the scorched sea event does not allow me to complete the task message to a friend, since the list of friends is empty (bug) there are many friends with an account of 12 years old, there are friends from the server when trying to send a message an empty string, after correcting errors, the list of friends is empty when trying to add writes already in the list,when trying to add new issues an error, reinstalled 3 times completely