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.
QuoteResponse: 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.
Quoteftpes://Server-IP OR ftpes://domain.com
It uses Encryption type for your server as FTP over TLS/SSL Explicit.