FTP Server - 530 User cannot log in. - Critical error: Could not connect to server

Problem: When connecting to FTP Server, User can't login.

Firewall is disabled

User created

Note: Even allowing all users error happens

Following error appears:

Status: Connecting to 10.1.163.72:21...

Status: Connection established, waiting for welcome message...

Status: Insecure server, it does not support FTP over TLS.

Command: USER FTPuser

Response: 331 Password required

Command: PASS *********************************

Response: 530 User cannot log in.

Error: Critical error: Could not connect to server

Solution: After trying a lot of things, I found the solution to be simple!!

Just login with the new user to the server machine. After login and Profile is created you can login successfully on FTP. 

Enjoy :)