Unable To Connect to utsab.bizhat.com using Globalscape CuteFtp Professional 8.3 or with with filezilla

Error in Globalscape CuteFtp:[Dialog box]
Unable to login.
This is usually due to an incorrect username or password. Please check both for accuracy including whether or not Caps Lock is accidently enabled. If this error persists, check with your system administrator or hosting provider.

[Error Msg (2)]
*** CuteFTP 8.3 - build Aug 25 2008 ***

STATUS:> [4/3/2009 10:30:43 PM] Getting listing "/"...
STATUS:> [4/3/2009 10:30:43 PM] Resolving host name utsab.bizhat.com...
STATUS:> [4/3/2009 10:30:43 PM] Host name utsab.bizhat.com resolved: ip = 66.90.101.78.
STATUS:> [4/3/2009 10:30:43 PM] Connecting to FTP server... utsab.bizhat.com:21 (ip = 66.90.101.78)...
STATUS:> [4/3/2009 10:30:43 PM] Socket connected. Waiting for welcome message...
[4/3/2009 10:30:44 PM] 220---------- Welcome to Pure-FTPd ----------
220-You are user number 2 of 50 allowed.
220-Local time is now 13:00. Server port: 21.
220-IPv6 connections are also welcome on this server.
220 You will be disconnected after 15 minutes of inactivity.
STATUS:> [4/3/2009 10:30:44 PM] Connected. Authenticating...
COMMAND:> [4/3/2009 10:30:44 PM] USER utsab.bizhat.com
[4/3/2009 10:30:44 PM] 331 User utsab.bizhat.com OK. Password required
COMMAND:> [4/3/2009 10:30:44 PM] PASS *****
[4/3/2009 10:30:44 PM] 530 Login authentication failed
ERROR:> [4/3/2009 10:30:44 PM] Not logged in.
ERROR:> [4/3/2009 10:30:44 PM] Can't login. Disconnecting...