由於專用管理員連接最大數目 '%1' 已經存在而無法連接。在建立新連接之前，必須透過登出或結束處理來卸除現有的專用管理員連接。%2

Could not connect because the maximum number of '%1' dedicated administrator connections already exists. Before a new connection can be made, the existing dedicated administrator connection must be dropped, either by logging off or ending the process.%2