Sublime SFTP failure (Disconnected) 报错
SublimeSFTP超时、且会自动重复连接、
SFTP向服务器上传文件失败
问题：
FTP连接一直提示
Connecting to FTP server “47.103.88.99” as “tip” … success
Validating remote folder “/” … failure (Disconnected)
原因可能有这些，但是排除了这些问题：
1、文件夹权限不够
2、空间或服务器已经满了
3、文件正在被占用
查看记录：
220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
......PASS xxxxxxxxx
2021-06-08 11:53:34, SFTP Read:230 OK. Current directory is /
2021-06-08 11:53:34, SFTP Write:PWD
2021-06-08 11:53:34, SFTP Read:257 "/" is your current location
2021-06-08 11:53:34, SFTP: Successful connected
2021-06-08 11:53:34, SFTP Write:TYPE A
2021-06-08 11:53:34, SFTP Read:200 TYPE is now ASCII
2021-06-08 11:53:34, SFTP Write:PORT 192,168,3,2,104,212
2021-06-08 11:53:34, SFTP Read:200 PORT command