Response: 530 Login authentication failed Error: Critical error: Could not connect to server.
I was unable to connect to FTP, with the below error
message –
Status: TLS connection established.
Command: USER
username Response: 331 User username OK.Password required
Command: PASS *************
Response: 530 Login authentication failed
Error: Critical error: Could not connect to server
Solution :-
1. Try login with valid username/password or host
2. Make sure the FTP service is properly configured and working on server.
3. Try to reset the existing password and give a try.
4. Still no luck then restart the FTP service and it’ll start working.