当我们尝试使用 WinSCP/FileZilla 登录到我们的服务器时，出现以下错误：
Error: FATAL ERROR: Remote side sent disconnect message; Error: type 11 (by application): Error: "Unsupported protocol sequence"; Error: Could not connect to server Earlier we are able to connect to it, from past few days we got this error.
请问有什么建议吗？
谢谢
文卡特