Criticar error receiving profile data

Please guys i need your help, i have been playing this version of eft a lot, it is really good to play alone. i dont use mods i just get the message "critical error receiving profile data. Close the game and contact us at forum In response to http://127.0.0.1:6969/client/game/profile/list: An item with the same key has already been added. Key: aa571c96ca7473e9be4298a7