421 Sorry, cleartext sessions are not accepted on this server

[Administrator]

A quick help to beginners who are unable to upload the files. If you receive an error below when trying to connect via FTP using FileZilla.

Response:   421 Sorry, cleartext sessions are not accepted on this server.

Make sure you replace the Server IP OR the domain name in the FTP Host as below.

ftpes://server-ip OR ftpes://domain.com

It uses Encryption type for your server as FTP over TLS/SSL Explicit.