FTP connection to files

I’m trying to connect to files.000webhost.com by FileZilla and every time I get the following messages:
Status: Resolving address of files.000webhost.com
Status: Connecting to 145.14.145.32:21…
Status: Connection established, waiting for welcome message…
Response: 220 ProFTPD Server (000webhost.com) [::ffff:145.14.145.32]
Command: AUTH TLS
Response: 502 AUTH TLS successful
Command: AUTH SSL
Error: Could not read from socket: ECONNRESET - Connection reset by peer
Error: Could not connect to server

What may be the problem?

@bravobih Try again or try after sometime.
Mean while you can use 000webhost file manager to upload your files.
https://files.000webhost.com/

Try now Filezilla is working fine.