已嘗試在群組仍處於連線狀態時匯入群組資料庫。執行此操作之前，必須先關閉群組。嘗試加入已開啟的群組時，也會傳回此錯誤。

An attempt has been made to import the group database while the group is still connected . The group must be closed prior to this operation. The error is also returned while trying to join a group that is already open.